90929790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 297950400

約数和(自身を除く): 207020610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 49, 54, 58, 63, 70, 79, 81, 87, 90, 98, 105, 126, 135, 145, 147, 158, 162, 174, 189, 203, 210, 237, 245, 261, 270, 290, 294, 315, 378, 395, 405, 406, 435, 441, 474, 490, 522, 553, 567, 609, 630, 711, 735, 783, 790, 810, 870, 882, 945, 1015, 1106, 1134, 1185, 1218, 1305, 1323, 1421, 1422, 1470, 1566, 1659, 1827, 1890, 2030, 2133, 2205, 2291, 2349, 2370, 2610, 2646, 2765, 2835, 2842, 3045, 3318, 3555, 3654, 3871, 3915, 3969, 4263, 4266, 4410, 4582, 4698, 4977, 5481, 5530, 5670, 6090, 6399, 6615, 6873, 7105, 7110, 7742, 7830, 7938, 8295, 8526, 9135, 9954, 10665, 10962, 11455, 11613, 11745, 12789, 12798, 13230, 13746, 14210, 14931, 16037, 16443, 16590, 18270, 19355, 19845, 20619, 21315, 21330, 22910, 23226, 23490, 24885, 25578, 27405, 29862, 31995, 32074, 32886, 34365, 34839, 38367, 38710, 39690, 41238, 42630, 44793, 48111, 49770, 54810, 58065, 61857, 63945, 63990, 68730, 69678, 74655, 76734, 80185, 82215, 89586, 96222, 103095, 104517, 112259, 115101, 116130, 123714, 127890, 144333, 149310, 160370, 164430, 174195, 185571, 191835, 206190, 209034, 223965, 224518, 230202, 240555, 288666, 309285, 313551, 336777, 348390, 371142, 383670, 432999, 447930, 481110, 522585, 561295, 575505, 618570, 627102, 673554, 721665, 865998, 927855, 1010331, 1045170, 1122590, 1151010, 1298997, 1443330, 1567755, 1683885, 1855710, 2020662, 2164995, 2597994, 3030993, 3135510, 3367770, 4329990, 5051655, 6061986, 6494985, 9092979, 10103310, 12989970, 15154965, 18185958, 30309930, 45464895, 90929790]

約数ペア:

[(1, 90929790), (2, 45464895), (3, 30309930), (5, 18185958), (6, 15154965), (7, 12989970), (9, 10103310), (10, 9092979), (14, 6494985), (15, 6061986), (18, 5051655), (21, 4329990), (27, 3367770), (29, 3135510), (30, 3030993), (35, 2597994), (42, 2164995), (45, 2020662), (49, 1855710), (54, 1683885), (58, 1567755), (63, 1443330), (70, 1298997), (79, 1151010), (81, 1122590), (87, 1045170), (90, 1010331), (98, 927855), (105, 865998), (126, 721665), (135, 673554), (145, 627102), (147, 618570), (158, 575505), (162, 561295), (174, 522585), (189, 481110), (203, 447930), (210, 432999), (237, 383670), (245, 371142), (261, 348390), (270, 336777), (290, 313551), (294, 309285), (315, 288666), (378, 240555), (395, 230202), (405, 224518), (406, 223965), (435, 209034), (441, 206190), (474, 191835), (490, 185571), (522, 174195), (553, 164430), (567, 160370), (609, 149310), (630, 144333), (711, 127890), (735, 123714), (783, 116130), (790, 115101), (810, 112259), (870, 104517), (882, 103095), (945, 96222), (1015, 89586), (1106, 82215), (1134, 80185), (1185, 76734), (1218, 74655), (1305, 69678), (1323, 68730), (1421, 63990), (1422, 63945), (1470, 61857), (1566, 58065), (1659, 54810), (1827, 49770), (1890, 48111), (2030, 44793), (2133, 42630), (2205, 41238), (2291, 39690), (2349, 38710), (2370, 38367), (2610, 34839), (2646, 34365), (2765, 32886), (2835, 32074), (2842, 31995), (3045, 29862), (3318, 27405), (3555, 25578), (3654, 24885), (3871, 23490), (3915, 23226), (3969, 22910), (4263, 21330), (4266, 21315), (4410, 20619), (4582, 19845), (4698, 19355), (4977, 18270), (5481, 16590), (5530, 16443), (5670, 16037), (6090, 14931), (6399, 14210), (6615, 13746), (6873, 13230), (7105, 12798), (7110, 12789), (7742, 11745), (7830, 11613), (7938, 11455), (8295, 10962), (8526, 10665), (9135, 9954)]