15705557980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{7561}}^1$

素因数の和:8015

約数の個数: 96

約数和(自身を含む): 38813749632

約数和(自身を除く): 23108191652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 401, 518, 740, 802, 1036, 1295, 1604, 2005, 2590, 2807, 4010, 5180, 5614, 7561, 8020, 11228, 14035, 14837, 15122, 28070, 29674, 30244, 37805, 52927, 56140, 59348, 74185, 75610, 103859, 105854, 148370, 151220, 207718, 211708, 264635, 279757, 296740, 415436, 519295, 529270, 559514, 1038590, 1058540, 1119028, 1398785, 1958299, 2077180, 2797570, 3031961, 3916598, 5595140, 6063922, 7833196, 9791495, 12127844, 15159805, 19582990, 21223727, 30319610, 39165980, 42447454, 60639220, 84894908, 106118635, 112182557, 212237270, 224365114, 424474540, 448730228, 560912785, 785277899, 1121825570, 1570555798, 2243651140, 3141111596, 3926389495, 7852778990, 15705557980]

約数ペア:

[(1, 15705557980), (2, 7852778990), (4, 3926389495), (5, 3141111596), (7, 2243651140), (10, 1570555798), (14, 1121825570), (20, 785277899), (28, 560912785), (35, 448730228), (37, 424474540), (70, 224365114), (74, 212237270), (140, 112182557), (148, 106118635), (185, 84894908), (259, 60639220), (370, 42447454), (401, 39165980), (518, 30319610), (740, 21223727), (802, 19582990), (1036, 15159805), (1295, 12127844), (1604, 9791495), (2005, 7833196), (2590, 6063922), (2807, 5595140), (4010, 3916598), (5180, 3031961), (5614, 2797570), (7561, 2077180), (8020, 1958299), (11228, 1398785), (14035, 1119028), (14837, 1058540), (15122, 1038590), (28070, 559514), (29674, 529270), (30244, 519295), (37805, 415436), (52927, 296740), (56140, 279757), (59348, 264635), (74185, 211708), (75610, 207718), (103859, 151220), (105854, 148370)]