71204700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 241484544

約数和(自身を除く): 170279844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 827, 861, 1025, 1050, 1148, 1230, 1435, 1654, 1722, 2050, 2100, 2460, 2481, 2870, 3075, 3308, 3444, 4100, 4135, 4305, 4962, 5740, 5789, 6150, 7175, 8270, 8610, 9924, 11578, 12300, 12405, 14350, 16540, 17220, 17367, 20675, 21525, 23156, 24810, 28700, 28945, 33907, 34734, 41350, 43050, 49620, 57890, 62025, 67814, 69468, 82700, 86100, 86835, 101721, 115780, 124050, 135628, 144725, 169535, 173670, 203442, 237349, 248100, 289450, 339070, 347340, 406884, 434175, 474698, 508605, 578900, 678140, 712047, 847675, 868350, 949396, 1017210, 1186745, 1424094, 1695350, 1736700, 2034420, 2373490, 2543025, 2848188, 3390700, 3560235, 4746980, 5086050, 5933725, 7120470, 10172100, 11867450, 14240940, 17801175, 23734900, 35602350, 71204700]

約数ペア:

[(1, 71204700), (2, 35602350), (3, 23734900), (4, 17801175), (5, 14240940), (6, 11867450), (7, 10172100), (10, 7120470), (12, 5933725), (14, 5086050), (15, 4746980), (20, 3560235), (21, 3390700), (25, 2848188), (28, 2543025), (30, 2373490), (35, 2034420), (41, 1736700), (42, 1695350), (50, 1424094), (60, 1186745), (70, 1017210), (75, 949396), (82, 868350), (84, 847675), (100, 712047), (105, 678140), (123, 578900), (140, 508605), (150, 474698), (164, 434175), (175, 406884), (205, 347340), (210, 339070), (246, 289450), (287, 248100), (300, 237349), (350, 203442), (410, 173670), (420, 169535), (492, 144725), (525, 135628), (574, 124050), (615, 115780), (700, 101721), (820, 86835), (827, 86100), (861, 82700), (1025, 69468), (1050, 67814), (1148, 62025), (1230, 57890), (1435, 49620), (1654, 43050), (1722, 41350), (2050, 34734), (2100, 33907), (2460, 28945), (2481, 28700), (2870, 24810), (3075, 23156), (3308, 21525), (3444, 20675), (4100, 17367), (4135, 17220), (4305, 16540), (4962, 14350), (5740, 12405), (5789, 12300), (6150, 11578), (7175, 9924), (8270, 8610)]