1024170420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 3636154368

約数和(自身を除く): 2611983948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 169, 182, 188, 195, 210, 235, 260, 273, 282, 307, 329, 338, 364, 390, 420, 455, 470, 507, 546, 564, 611, 614, 658, 676, 705, 780, 845, 910, 921, 940, 987, 1014, 1092, 1183, 1222, 1228, 1316, 1365, 1410, 1535, 1645, 1690, 1820, 1833, 1842, 1974, 2028, 2149, 2366, 2444, 2535, 2730, 2820, 3055, 3070, 3290, 3380, 3549, 3666, 3684, 3948, 3991, 4277, 4298, 4605, 4732, 4935, 5070, 5460, 5915, 6110, 6140, 6447, 6580, 7098, 7332, 7943, 7982, 8554, 8596, 9165, 9210, 9870, 10140, 10745, 11830, 11973, 12220, 12831, 12894, 14196, 14429, 15886, 15964, 17108, 17745, 18330, 18420, 19740, 19955, 21385, 21490, 23660, 23829, 23946, 25662, 25788, 27937, 28858, 31772, 32235, 35490, 36660, 39715, 39910, 42770, 42980, 43287, 47658, 47892, 51324, 51883, 55601, 55874, 57716, 59865, 64155, 64470, 70980, 72145, 79430, 79820, 83811, 85540, 86574, 95316, 101003, 103766, 111202, 111748, 119145, 119730, 128310, 128940, 139685, 144290, 155649, 158860, 166803, 167622, 173148, 187577, 202006, 207532, 216435, 222404, 238290, 239460, 256620, 259415, 278005, 279370, 288580, 303009, 311298, 333606, 335244, 363181, 375154, 404012, 419055, 432870, 476580, 505015, 518830, 556010, 558740, 562731, 606018, 622596, 667212, 726362, 750308, 778245, 834015, 838110, 865740, 937885, 1010030, 1037660, 1089543, 1112020, 1125462, 1212036, 1313039, 1452724, 1515045, 1556490, 1668030, 1676220, 1815905, 1875770, 2020060, 2179086, 2250924, 2438501, 2626078, 2813655, 3030090, 3112980, 3336060, 3631810, 3751540, 3939117, 4358172, 4877002, 5252156, 5447715, 5627310, 6060180, 6565195, 7263620, 7315503, 7878234, 9754004, 10895430, 11254620, 12192505, 13130390, 14631006, 15756468, 17069507, 19695585, 21790860, 24385010, 26260780, 29262012, 34139014, 36577515, 39391170, 48770020, 51208521, 68278028, 73155030, 78782340, 85347535, 102417042, 146310060, 170695070, 204834084, 256042605, 341390140, 512085210, 1024170420]

約数ペア:

[(1, 1024170420), (2, 512085210), (3, 341390140), (4, 256042605), (5, 204834084), (6, 170695070), (7, 146310060), (10, 102417042), (12, 85347535), (13, 78782340), (14, 73155030), (15, 68278028), (20, 51208521), (21, 48770020), (26, 39391170), (28, 36577515), (30, 34139014), (35, 29262012), (39, 26260780), (42, 24385010), (47, 21790860), (52, 19695585), (60, 17069507), (65, 15756468), (70, 14631006), (78, 13130390), (84, 12192505), (91, 11254620), (94, 10895430), (105, 9754004), (130, 7878234), (140, 7315503), (141, 7263620), (156, 6565195), (169, 6060180), (182, 5627310), (188, 5447715), (195, 5252156), (210, 4877002), (235, 4358172), (260, 3939117), (273, 3751540), (282, 3631810), (307, 3336060), (329, 3112980), (338, 3030090), (364, 2813655), (390, 2626078), (420, 2438501), (455, 2250924), (470, 2179086), (507, 2020060), (546, 1875770), (564, 1815905), (611, 1676220), (614, 1668030), (658, 1556490), (676, 1515045), (705, 1452724), (780, 1313039), (845, 1212036), (910, 1125462), (921, 1112020), (940, 1089543), (987, 1037660), (1014, 1010030), (1092, 937885), (1183, 865740), (1222, 838110), (1228, 834015), (1316, 778245), (1365, 750308), (1410, 726362), (1535, 667212), (1645, 622596), (1690, 606018), (1820, 562731), (1833, 558740), (1842, 556010), (1974, 518830), (2028, 505015), (2149, 476580), (2366, 432870), (2444, 419055), (2535, 404012), (2730, 375154), (2820, 363181), (3055, 335244), (3070, 333606), (3290, 311298), (3380, 303009), (3549, 288580), (3666, 279370), (3684, 278005), (3948, 259415), (3991, 256620), (4277, 239460), (4298, 238290), (4605, 222404), (4732, 216435), (4935, 207532), (5070, 202006), (5460, 187577), (5915, 173148), (6110, 167622), (6140, 166803), (6447, 158860), (6580, 155649), (7098, 144290), (7332, 139685), (7943, 128940), (7982, 128310), (8554, 119730), (8596, 119145), (9165, 111748), (9210, 111202), (9870, 103766), (10140, 101003), (10745, 95316), (11830, 86574), (11973, 85540), (12220, 83811), (12831, 79820), (12894, 79430), (14196, 72145), (14429, 70980), (15886, 64470), (15964, 64155), (17108, 59865), (17745, 57716), (18330, 55874), (18420, 55601), (19740, 51883), (19955, 51324), (21385, 47892), (21490, 47658), (23660, 43287), (23829, 42980), (23946, 42770), (25662, 39910), (25788, 39715), (27937, 36660), (28858, 35490), (31772, 32235)]