15201100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2226

約数の個数: 36

約数和(自身を含む): 33466608

約数和(自身を除く): 18265508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 2141, 3550, 4282, 7100, 8564, 10705, 21410, 42820, 53525, 107050, 152011, 214100, 304022, 608044, 760055, 1520110, 3040220, 3800275, 7600550, 15201100]

約数ペア:

[(1, 15201100), (2, 7600550), (4, 3800275), (5, 3040220), (10, 1520110), (20, 760055), (25, 608044), (50, 304022), (71, 214100), (100, 152011), (142, 107050), (284, 53525), (355, 42820), (710, 21410), (1420, 10705), (1775, 8564), (2141, 7100), (3550, 4282)]