163145940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 486186624

約数和(自身を除く): 323040684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 307, 340, 510, 521, 614, 921, 1020, 1042, 1228, 1535, 1563, 1842, 2084, 2605, 3070, 3126, 3684, 4605, 5210, 5219, 6140, 6252, 7815, 8857, 9210, 10420, 10438, 15630, 15657, 17714, 18420, 20876, 26095, 26571, 31260, 31314, 35428, 44285, 52190, 53142, 62628, 78285, 88570, 104380, 106284, 132855, 156570, 159947, 177140, 265710, 313140, 319894, 479841, 531420, 639788, 799735, 959682, 1599470, 1919364, 2399205, 2719099, 3198940, 4798410, 5438198, 8157297, 9596820, 10876396, 13595495, 16314594, 27190990, 32629188, 40786485, 54381980, 81572970, 163145940]

約数ペア:

[(1, 163145940), (2, 81572970), (3, 54381980), (4, 40786485), (5, 32629188), (6, 27190990), (10, 16314594), (12, 13595495), (15, 10876396), (17, 9596820), (20, 8157297), (30, 5438198), (34, 4798410), (51, 3198940), (60, 2719099), (68, 2399205), (85, 1919364), (102, 1599470), (170, 959682), (204, 799735), (255, 639788), (307, 531420), (340, 479841), (510, 319894), (521, 313140), (614, 265710), (921, 177140), (1020, 159947), (1042, 156570), (1228, 132855), (1535, 106284), (1563, 104380), (1842, 88570), (2084, 78285), (2605, 62628), (3070, 53142), (3126, 52190), (3684, 44285), (4605, 35428), (5210, 31314), (5219, 31260), (6140, 26571), (6252, 26095), (7815, 20876), (8857, 18420), (9210, 17714), (10420, 15657), (10438, 15630)]