128210300

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{7411}}^1$

素因数の和:7598

約数の個数: 36

約数和(自身を含む): 279862296

約数和(自身を除く): 151651996

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 3460, 4325, 7411, 8650, 14822, 17300, 29644, 37055, 74110, 148220, 185275, 370550, 741100, 1282103, 2564206, 5128412, 6410515, 12821030, 25642060, 32052575, 64105150, 128210300]

約数ペア:

[(1, 128210300), (2, 64105150), (4, 32052575), (5, 25642060), (10, 12821030), (20, 6410515), (25, 5128412), (50, 2564206), (100, 1282103), (173, 741100), (346, 370550), (692, 185275), (865, 148220), (1730, 74110), (3460, 37055), (4325, 29644), (7411, 17300), (8650, 14822)]