31224050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 68920068

約数和(自身を除く): 37696018

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 397, 550, 605, 650, 715, 794, 1210, 1430, 1573, 1985, 3025, 3146, 3575, 3970, 4367, 5161, 6050, 7150, 7865, 8734, 9925, 10322, 15730, 19850, 21835, 25805, 39325, 43670, 48037, 51610, 56771, 78650, 96074, 109175, 113542, 129025, 218350, 240185, 258050, 283855, 480370, 567710, 624481, 1200925, 1248962, 1419275, 2401850, 2838550, 3122405, 6244810, 15612025, 31224050]

約数ペア:

[(1, 31224050), (2, 15612025), (5, 6244810), (10, 3122405), (11, 2838550), (13, 2401850), (22, 1419275), (25, 1248962), (26, 1200925), (50, 624481), (55, 567710), (65, 480370), (110, 283855), (121, 258050), (130, 240185), (143, 218350), (242, 129025), (275, 113542), (286, 109175), (325, 96074), (397, 78650), (550, 56771), (605, 51610), (650, 48037), (715, 43670), (794, 39325), (1210, 25805), (1430, 21835), (1573, 19850), (1985, 15730), (3025, 10322), (3146, 9925), (3575, 8734), (3970, 7865), (4367, 7150), (5161, 6050)]