84135550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 172877328

約数和(自身を除く): 88741778

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 103, 155, 170, 206, 310, 425, 515, 527, 775, 850, 961, 1030, 1054, 1550, 1751, 1922, 2575, 2635, 3193, 3502, 4805, 5150, 5270, 6386, 8755, 9610, 13175, 15965, 16337, 17510, 24025, 26350, 31930, 32674, 43775, 48050, 54281, 79825, 81685, 87550, 98983, 108562, 159650, 163370, 197966, 271405, 408425, 494915, 542810, 816850, 989830, 1357025, 1682711, 2474575, 2714050, 3365422, 4949150, 8413555, 16827110, 42067775, 84135550]

約数ペア:

[(1, 84135550), (2, 42067775), (5, 16827110), (10, 8413555), (17, 4949150), (25, 3365422), (31, 2714050), (34, 2474575), (50, 1682711), (62, 1357025), (85, 989830), (103, 816850), (155, 542810), (170, 494915), (206, 408425), (310, 271405), (425, 197966), (515, 163370), (527, 159650), (775, 108562), (850, 98983), (961, 87550), (1030, 81685), (1054, 79825), (1550, 54281), (1751, 48050), (1922, 43775), (2575, 32674), (2635, 31930), (3193, 26350), (3502, 24025), (4805, 17510), (5150, 16337), (5270, 15965), (6386, 13175), (8755, 9610)]