68106760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 165784320

約数和(自身を除く): 97677560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 2131, 3196, 3995, 4262, 6392, 7990, 8524, 10655, 15980, 17048, 21310, 31960, 36227, 42620, 72454, 85240, 100157, 144908, 181135, 200314, 289816, 362270, 400628, 500785, 724540, 801256, 1001570, 1449080, 1702669, 2003140, 3405338, 4006280, 6810676, 8513345, 13621352, 17026690, 34053380, 68106760]

約数ペア:

[(1, 68106760), (2, 34053380), (4, 17026690), (5, 13621352), (8, 8513345), (10, 6810676), (17, 4006280), (20, 3405338), (34, 2003140), (40, 1702669), (47, 1449080), (68, 1001570), (85, 801256), (94, 724540), (136, 500785), (170, 400628), (188, 362270), (235, 289816), (340, 200314), (376, 181135), (470, 144908), (680, 100157), (799, 85240), (940, 72454), (1598, 42620), (1880, 36227), (2131, 31960), (3196, 21310), (3995, 17048), (4262, 15980), (6392, 10655), (7990, 8524)]