1291420200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{307481}}^1$

素因数の和:307507

約数の個数: 96

約数和(自身を含む): 4575332160

約数和(自身を除く): 3283911960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 307481, 614962, 922443, 1229924, 1537405, 1844886, 2152367, 2459848, 3074810, 3689772, 4304734, 4612215, 6149620, 6457101, 7379544, 7687025, 8609468, 9224430, 10761835, 12299240, 12914202, 15374050, 17218936, 18448860, 21523670, 23061075, 25828404, 30748100, 32285505, 36897720, 43047340, 46122150, 51656808, 53809175, 61496200, 64571010, 86094680, 92244300, 107618350, 129142020, 161427525, 184488600, 215236700, 258284040, 322855050, 430473400, 645710100, 1291420200]

約数ペア:

[(1, 1291420200), (2, 645710100), (3, 430473400), (4, 322855050), (5, 258284040), (6, 215236700), (7, 184488600), (8, 161427525), (10, 129142020), (12, 107618350), (14, 92244300), (15, 86094680), (20, 64571010), (21, 61496200), (24, 53809175), (25, 51656808), (28, 46122150), (30, 43047340), (35, 36897720), (40, 32285505), (42, 30748100), (50, 25828404), (56, 23061075), (60, 21523670), (70, 18448860), (75, 17218936), (84, 15374050), (100, 12914202), (105, 12299240), (120, 10761835), (140, 9224430), (150, 8609468), (168, 7687025), (175, 7379544), (200, 6457101), (210, 6149620), (280, 4612215), (300, 4304734), (350, 3689772), (420, 3074810), (525, 2459848), (600, 2152367), (700, 1844886), (840, 1537405), (1050, 1229924), (1400, 922443), (2100, 614962), (4200, 307481)]