883957100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 2142737856

約数和(自身を除く): 1258780756

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 71, 100, 122, 130, 142, 157, 244, 260, 284, 305, 314, 325, 355, 610, 628, 650, 710, 785, 793, 923, 1220, 1300, 1420, 1525, 1570, 1586, 1775, 1846, 2041, 3050, 3140, 3172, 3550, 3692, 3925, 3965, 4082, 4331, 4615, 6100, 7100, 7850, 7930, 8164, 8662, 9230, 9577, 10205, 11147, 15700, 15860, 17324, 18460, 19154, 19825, 20410, 21655, 22294, 23075, 38308, 39650, 40820, 43310, 44588, 46150, 47885, 51025, 55735, 56303, 79300, 86620, 92300, 95770, 102050, 108275, 111470, 112606, 124501, 144911, 191540, 204100, 216550, 222940, 225212, 239425, 249002, 278675, 281515, 289822, 433100, 478850, 498004, 557350, 563030, 579644, 622505, 679967, 724555, 957700, 1114700, 1126060, 1245010, 1359934, 1407575, 1449110, 2490020, 2719868, 2815150, 2898220, 3112525, 3399835, 3622775, 5630300, 6225050, 6799670, 7245550, 8839571, 12450100, 13599340, 14491100, 16999175, 17679142, 33998350, 35358284, 44197855, 67996700, 88395710, 176791420, 220989275, 441978550, 883957100]

約数ペア:

[(1, 883957100), (2, 441978550), (4, 220989275), (5, 176791420), (10, 88395710), (13, 67996700), (20, 44197855), (25, 35358284), (26, 33998350), (50, 17679142), (52, 16999175), (61, 14491100), (65, 13599340), (71, 12450100), (100, 8839571), (122, 7245550), (130, 6799670), (142, 6225050), (157, 5630300), (244, 3622775), (260, 3399835), (284, 3112525), (305, 2898220), (314, 2815150), (325, 2719868), (355, 2490020), (610, 1449110), (628, 1407575), (650, 1359934), (710, 1245010), (785, 1126060), (793, 1114700), (923, 957700), (1220, 724555), (1300, 679967), (1420, 622505), (1525, 579644), (1570, 563030), (1586, 557350), (1775, 498004), (1846, 478850), (2041, 433100), (3050, 289822), (3140, 281515), (3172, 278675), (3550, 249002), (3692, 239425), (3925, 225212), (3965, 222940), (4082, 216550), (4331, 204100), (4615, 191540), (6100, 144911), (7100, 124501), (7850, 112606), (7930, 111470), (8164, 108275), (8662, 102050), (9230, 95770), (9577, 92300), (10205, 86620), (11147, 79300), (15700, 56303), (15860, 55735), (17324, 51025), (18460, 47885), (19154, 46150), (19825, 44588), (20410, 43310), (21655, 40820), (22294, 39650), (23075, 38308)]