64900730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 124215120

約数和(自身を除く): 59314390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1321, 1445, 2642, 2890, 4913, 6605, 9826, 13210, 22457, 24565, 44914, 49130, 112285, 224570, 381769, 763538, 1908845, 3817690, 6490073, 12980146, 32450365, 64900730]

約数ペア:

[(1, 64900730), (2, 32450365), (5, 12980146), (10, 6490073), (17, 3817690), (34, 1908845), (85, 763538), (170, 381769), (289, 224570), (578, 112285), (1321, 49130), (1445, 44914), (2642, 24565), (2890, 22457), (4913, 13210), (6605, 9826)]