459780440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1621}}^1$

素因数の和:2652

約数の個数: 64

約数和(自身を含む): 1184189760

約数和(自身を除く): 724409320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1013, 1621, 2026, 3242, 4052, 5065, 6484, 7091, 8104, 8105, 10130, 11347, 12968, 14182, 16210, 20260, 22694, 28364, 32420, 35455, 40520, 45388, 56728, 56735, 64840, 70910, 90776, 113470, 141820, 226940, 283640, 453880, 1642073, 3284146, 6568292, 8210365, 11494511, 13136584, 16420730, 22989022, 32841460, 45978044, 57472555, 65682920, 91956088, 114945110, 229890220, 459780440]

約数ペア:

[(1, 459780440), (2, 229890220), (4, 114945110), (5, 91956088), (7, 65682920), (8, 57472555), (10, 45978044), (14, 32841460), (20, 22989022), (28, 16420730), (35, 13136584), (40, 11494511), (56, 8210365), (70, 6568292), (140, 3284146), (280, 1642073), (1013, 453880), (1621, 283640), (2026, 226940), (3242, 141820), (4052, 113470), (5065, 90776), (6484, 70910), (7091, 64840), (8104, 56735), (8105, 56728), (10130, 45388), (11347, 40520), (12968, 35455), (14182, 32420), (16210, 28364), (20260, 22694)]