64985344900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{80657}}^1$

素因数の和:81829

約数の個数: 72

約数和(自身を含む): 161305675776

約数和(自身を除く): 96320330876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1151, 2302, 4604, 5755, 8057, 11510, 16114, 23020, 28775, 32228, 40285, 57550, 80570, 80657, 115100, 161140, 161314, 201425, 322628, 402850, 403285, 564599, 805700, 806570, 1129198, 1613140, 2016425, 2258396, 2822995, 4032850, 5645990, 8065700, 11291980, 14114975, 28229950, 56459900, 92836207, 185672414, 371344828, 464181035, 649853449, 928362070, 1299706898, 1856724140, 2320905175, 2599413796, 3249267245, 4641810350, 6498534490, 9283620700, 12997068980, 16246336225, 32492672450, 64985344900]

約数ペア:

[(1, 64985344900), (2, 32492672450), (4, 16246336225), (5, 12997068980), (7, 9283620700), (10, 6498534490), (14, 4641810350), (20, 3249267245), (25, 2599413796), (28, 2320905175), (35, 1856724140), (50, 1299706898), (70, 928362070), (100, 649853449), (140, 464181035), (175, 371344828), (350, 185672414), (700, 92836207), (1151, 56459900), (2302, 28229950), (4604, 14114975), (5755, 11291980), (8057, 8065700), (11510, 5645990), (16114, 4032850), (23020, 2822995), (28775, 2258396), (32228, 2016425), (40285, 1613140), (57550, 1129198), (80570, 806570), (80657, 805700), (115100, 564599), (161140, 403285), (161314, 402850), (201425, 322628)]