663217100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2416

約数の個数: 144

約数和(自身を含む): 1829216256

約数和(自身を除く): 1165999156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 1085, 1300, 1550, 1612, 1820, 2015, 2170, 2275, 2351, 2821, 3100, 4030, 4340, 4550, 4702, 5425, 5642, 8060, 9100, 9404, 10075, 10850, 11284, 11755, 14105, 16457, 20150, 21700, 23510, 28210, 30563, 32914, 40300, 47020, 56420, 58775, 61126, 65828, 70525, 72881, 82285, 117550, 122252, 141050, 145762, 152815, 164570, 213941, 235100, 282100, 291524, 305630, 329140, 364405, 411425, 427882, 510167, 611260, 728810, 764075, 822850, 855764, 947453, 1020334, 1069705, 1457620, 1528150, 1645700, 1822025, 1894906, 2040668, 2139410, 2550835, 3056300, 3644050, 3789812, 4278820, 4737265, 5101670, 5348525, 6632171, 7288100, 9474530, 10203340, 10697050, 12754175, 13264342, 18949060, 21394100, 23686325, 25508350, 26528684, 33160855, 47372650, 51016700, 66321710, 94745300, 132643420, 165804275, 331608550, 663217100]

約数ペア:

[(1, 663217100), (2, 331608550), (4, 165804275), (5, 132643420), (7, 94745300), (10, 66321710), (13, 51016700), (14, 47372650), (20, 33160855), (25, 26528684), (26, 25508350), (28, 23686325), (31, 21394100), (35, 18949060), (50, 13264342), (52, 12754175), (62, 10697050), (65, 10203340), (70, 9474530), (91, 7288100), (100, 6632171), (124, 5348525), (130, 5101670), (140, 4737265), (155, 4278820), (175, 3789812), (182, 3644050), (217, 3056300), (260, 2550835), (310, 2139410), (325, 2040668), (350, 1894906), (364, 1822025), (403, 1645700), (434, 1528150), (455, 1457620), (620, 1069705), (650, 1020334), (700, 947453), (775, 855764), (806, 822850), (868, 764075), (910, 728810), (1085, 611260), (1300, 510167), (1550, 427882), (1612, 411425), (1820, 364405), (2015, 329140), (2170, 305630), (2275, 291524), (2351, 282100), (2821, 235100), (3100, 213941), (4030, 164570), (4340, 152815), (4550, 145762), (4702, 141050), (5425, 122252), (5642, 117550), (8060, 82285), (9100, 72881), (9404, 70525), (10075, 65828), (10850, 61126), (11284, 58775), (11755, 56420), (14105, 47020), (16457, 40300), (20150, 32914), (21700, 30563), (23510, 28210)]