64822700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{2243}}^1$

素因数の和:2291

約数の個数: 54

約数和(自身を含む): 149493036

約数和(自身を除く): 84670336

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2243, 2890, 4486, 5780, 7225, 8972, 11215, 14450, 22430, 28900, 38131, 44860, 56075, 76262, 112150, 152524, 190655, 224300, 381310, 648227, 762620, 953275, 1296454, 1906550, 2592908, 3241135, 3813100, 6482270, 12964540, 16205675, 32411350, 64822700]

約数ペア:

[(1, 64822700), (2, 32411350), (4, 16205675), (5, 12964540), (10, 6482270), (17, 3813100), (20, 3241135), (25, 2592908), (34, 1906550), (50, 1296454), (68, 953275), (85, 762620), (100, 648227), (170, 381310), (289, 224300), (340, 190655), (425, 152524), (578, 112150), (850, 76262), (1156, 56075), (1445, 44860), (1700, 38131), (2243, 28900), (2890, 22430), (4486, 14450), (5780, 11215), (7225, 8972)]