617836900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2821

約数の個数: 72

約数和(自身を含む): 1398285504

約数和(自身を除く): 780448604

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1075, 1325, 2150, 2279, 2650, 2711, 4300, 4558, 5300, 5422, 9116, 10844, 11395, 13555, 22790, 27110, 45580, 54220, 56975, 67775, 113950, 116573, 135550, 143683, 227900, 233146, 271100, 287366, 466292, 574732, 582865, 718415, 1165730, 1436830, 2331460, 2873660, 2914325, 3592075, 5828650, 6178369, 7184150, 11657300, 12356738, 14368300, 24713476, 30891845, 61783690, 123567380, 154459225, 308918450, 617836900]

約数ペア:

[(1, 617836900), (2, 308918450), (4, 154459225), (5, 123567380), (10, 61783690), (20, 30891845), (25, 24713476), (43, 14368300), (50, 12356738), (53, 11657300), (86, 7184150), (100, 6178369), (106, 5828650), (172, 3592075), (212, 2914325), (215, 2873660), (265, 2331460), (430, 1436830), (530, 1165730), (860, 718415), (1060, 582865), (1075, 574732), (1325, 466292), (2150, 287366), (2279, 271100), (2650, 233146), (2711, 227900), (4300, 143683), (4558, 135550), (5300, 116573), (5422, 113950), (9116, 67775), (10844, 56975), (11395, 54220), (13555, 45580), (22790, 27110)]