90691600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{13337}}^1$

素因数の和:13372

約数の個数: 60

約数和(自身を含む): 230720724

約数和(自身を除く): 140029124

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 13337, 26674, 53348, 66685, 106696, 133370, 213392, 226729, 266740, 333425, 453458, 533480, 666850, 906916, 1066960, 1133645, 1333700, 1813832, 2267290, 2667400, 3627664, 4534580, 5334800, 5668225, 9069160, 11336450, 18138320, 22672900, 45345800, 90691600]

約数ペア:

[(1, 90691600), (2, 45345800), (4, 22672900), (5, 18138320), (8, 11336450), (10, 9069160), (16, 5668225), (17, 5334800), (20, 4534580), (25, 3627664), (34, 2667400), (40, 2267290), (50, 1813832), (68, 1333700), (80, 1133645), (85, 1066960), (100, 906916), (136, 666850), (170, 533480), (200, 453458), (272, 333425), (340, 266740), (400, 226729), (425, 213392), (680, 133370), (850, 106696), (1360, 66685), (1700, 53348), (3400, 26674), (6800, 13337)]