About the Number

2149502490

2149502489 ← → 2149502491

2進数表記:10000000000111101100111000011010

漢数字表記:二十一億四千九百五十万二千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 19 1 × 23 1 × 31 1 × 41 1 × 43 1

素因数の和:170
約数の個数: 384
約数和(自身を含む): 6642155520
約数和(自身を除く): 4492653030

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 31, 38, 41, 43, 45, 46, 57, 62, 69, 82, 86, 90, 93, 95, 114, 115, 123, 129, 138, 155, 171, 186, 190, 205, 207, 215, 230, 246, 258, 279, 285, 310, 342, 345, 369, 387, 410, 414, 430, 437, 465, 558, 570, 589, 615, 645, 690, 713, 738, 774, 779, 817, 855, 874, 930, 943, 989, 1035, 1178, 1230, 1271, 1290, 1311, 1333, 1395, 1426, 1558, 1634, 1710, 1763, 1767, 1845, 1886, 1935, 1978, 2070, 2139, 2185, 2337, 2451, 2542, 2622, 2666, 2790, 2829, 2945, 2967, 3526, 3534, 3565, 3690, 3813, 3870, 3895, 3933, 3999, 4085, 4278, 4370, 4674, 4715, 4902, 4945, 5289, 5301, 5658, 5890, 5934, 6355, 6417, 6555, 6665, 7011, 7130, 7353, 7626, 7790, 7866, 7998, 8170, 8487, 8815, 8835, 8901, 9430, 9890, 10578, 10602, 10695, 11439, 11685, 11997, 12255, 12710, 12834, 13110, 13330, 13547, 14022, 14145, 14706, 14835, 15867, 16974, 17630, 17670, 17802, 17917, 18791, 19065, 19665, 19995, 21390, 22878, 23370, 23994, 24149, 24510, 25327, 26445, 26505, 27094, 28290, 29233, 29670, 30659, 31734, 32085, 33497, 35055, 35834, 36765, 37582, 38130, 39330, 39990, 40549, 40641, 42435, 44505, 48298, 50654, 52890, 53010, 53751, 54653, 56373, 57195, 58466, 59985, 61318, 64170, 66994, 67735, 70110, 72447, 73530, 75981, 79335, 81098, 81282, 84870, 87699, 89010, 89585, 91977, 93955, 100491, 107502, 109306, 112746, 114390, 119970, 120745, 121647, 121923, 126635, 135470, 144894, 146165, 151962, 153295, 158670, 161253, 163959, 167485, 169119, 175398, 179170, 183954, 187910, 200982, 202745, 203205, 217341, 227943, 241490, 243294, 243846, 253270, 263097, 268755, 273265, 275931, 281865, 292330, 301473, 306590, 322506, 327918, 334970, 338238, 362235, 364941, 379905, 405490, 406410, 434682, 438495, 455886, 459885, 491877, 502455, 526194, 537510, 546530, 551862, 555427, 563730, 582521, 602946, 608235, 609615, 724470, 729882, 759810, 770431, 806265, 819795, 845595, 876990, 919770, 983754, 1004910, 1038407, 1086705, 1110854, 1139715, 1165042, 1216470, 1219230, 1257019, 1315485, 1379655, 1507365, 1540862, 1612530, 1639590, 1666281, 1691190, 1747563, 1824705, 2076814, 2173410, 2279430, 2311293, 2459385, 2514038, 2630970, 2759310, 2777135, 2912605, 3014730, 3115221, 3332562, 3495126, 3649410, 3771057, 3852155, 4622586, 4918770, 4998843, 5192035, 5242689, 5554270, 5825210, 6230442, 6285095, 6933879, 7542114, 7704310, 8331405, 8737815, 9345663, 9997686, 10384070, 10485378, 11313171, 11556465, 12570190, 13867758, 15576105, 16662810, 17475630, 18691326, 18855285, 22626342, 23112930, 23883361, 24994215, 26213445, 31152210, 34669395, 37710570, 46728315, 47766722, 49988430, 52426890, 56565855, 69338790, 71650083, 93456630, 113131710, 119416805, 143300166, 214950249, 238833610, 358250415, 429900498, 716500830, 1074751245, 2149502490]

約数ペア:
[(1, 2149502490), (2, 1074751245), (3, 716500830), (5, 429900498), (6, 358250415), (9, 238833610), (10, 214950249), (15, 143300166), (18, 119416805), (19, 113131710), (23, 93456630), (30, 71650083), (31, 69338790), (38, 56565855), (41, 52426890), (43, 49988430), (45, 47766722), (46, 46728315), (57, 37710570), (62, 34669395), (69, 31152210), (82, 26213445), (86, 24994215), (90, 23883361), (93, 23112930), (95, 22626342), (114, 18855285), (115, 18691326), (123, 17475630), (129, 16662810), (138, 15576105), (155, 13867758), (171, 12570190), (186, 11556465), (190, 11313171), (205, 10485378), (207, 10384070), (215, 9997686), (230, 9345663), (246, 8737815), (258, 8331405), (279, 7704310), (285, 7542114), (310, 6933879), (342, 6285095), (345, 6230442), (369, 5825210), (387, 5554270), (410, 5242689), (414, 5192035), (430, 4998843), (437, 4918770), (465, 4622586), (558, 3852155), (570, 3771057), (589, 3649410), (615, 3495126), (645, 3332562), (690, 3115221), (713, 3014730), (738, 2912605), (774, 2777135), (779, 2759310), (817, 2630970), (855, 2514038), (874, 2459385), (930, 2311293), (943, 2279430), (989, 2173410), (1035, 2076814), (1178, 1824705), (1230, 1747563), (1271, 1691190), (1290, 1666281), (1311, 1639590), (1333, 1612530), (1395, 1540862), (1426, 1507365), (1558, 1379655), (1634, 1315485), (1710, 1257019), (1763, 1219230), (1767, 1216470), (1845, 1165042), (1886, 1139715), (1935, 1110854), (1978, 1086705), (2070, 1038407), (2139, 1004910), (2185, 983754), (2337, 919770), (2451, 876990), (2542, 845595), (2622, 819795), (2666, 806265), (2790, 770431), (2829, 759810), (2945, 729882), (2967, 724470), (3526, 609615), (3534, 608235), (3565, 602946), (3690, 582521), (3813, 563730), (3870, 555427), (3895, 551862), (3933, 546530), (3999, 537510), (4085, 526194), (4278, 502455), (4370, 491877), (4674, 459885), (4715, 455886), (4902, 438495), (4945, 434682), (5289, 406410), (5301, 405490), (5658, 379905), (5890, 364941), (5934, 362235), (6355, 338238), (6417, 334970), (6555, 327918), (6665, 322506), (7011, 306590), (7130, 301473), (7353, 292330), (7626, 281865), (7790, 275931), (7866, 273265), (7998, 268755), (8170, 263097), (8487, 253270), (8815, 243846), (8835, 243294), (8901, 241490), (9430, 227943), (9890, 217341), (10578, 203205), (10602, 202745), (10695, 200982), (11439, 187910), (11685, 183954), (11997, 179170), (12255, 175398), (12710, 169119), (12834, 167485), (13110, 163959), (13330, 161253), (13547, 158670), (14022, 153295), (14145, 151962), (14706, 146165), (14835, 144894), (15867, 135470), (16974, 126635), (17630, 121923), (17670, 121647), (17802, 120745), (17917, 119970), (18791, 114390), (19065, 112746), (19665, 109306), (19995, 107502), (21390, 100491), (22878, 93955), (23370, 91977), (23994, 89585), (24149, 89010), (24510, 87699), (25327, 84870), (26445, 81282), (26505, 81098), (27094, 79335), (28290, 75981), (29233, 73530), (29670, 72447), (30659, 70110), (31734, 67735), (32085, 66994), (33497, 64170), (35055, 61318), (35834, 59985), (36765, 58466), (37582, 57195), (38130, 56373), (39330, 54653), (39990, 53751), (40549, 53010), (40641, 52890), (42435, 50654), (44505, 48298)]

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