15731567270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{2027}}^1$

素因数の和:2765

約数の個数: 64

約数和(自身を含む): 30467114496

約数和(自身を除く): 14735547226

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 643, 710, 1207, 1286, 2027, 2414, 3215, 4054, 6035, 6430, 10135, 10931, 12070, 20270, 21862, 34459, 45653, 54655, 68918, 91306, 109310, 143917, 172295, 228265, 287834, 344590, 456530, 719585, 776101, 1303361, 1439170, 1552202, 2446589, 2606722, 3880505, 4893178, 6516805, 7761010, 12232945, 13033610, 22157137, 24465890, 44314274, 92538631, 110785685, 185077262, 221571370, 462693155, 925386310, 1573156727, 3146313454, 7865783635, 15731567270]

約数ペア:

[(1, 15731567270), (2, 7865783635), (5, 3146313454), (10, 1573156727), (17, 925386310), (34, 462693155), (71, 221571370), (85, 185077262), (142, 110785685), (170, 92538631), (355, 44314274), (643, 24465890), (710, 22157137), (1207, 13033610), (1286, 12232945), (2027, 7761010), (2414, 6516805), (3215, 4893178), (4054, 3880505), (6035, 2606722), (6430, 2446589), (10135, 1552202), (10931, 1439170), (12070, 1303361), (20270, 776101), (21862, 719585), (34459, 456530), (45653, 344590), (54655, 287834), (68918, 228265), (91306, 172295), (109310, 143917)]