68819260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 149921856

約数和(自身を除く): 81102596

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 823, 1130, 1646, 2260, 3292, 4115, 4181, 8230, 8362, 16460, 16724, 20905, 30451, 41810, 60902, 83620, 92999, 121804, 152255, 185998, 304510, 371996, 464995, 609020, 929990, 1859980, 3440963, 6881926, 13763852, 17204815, 34409630, 68819260]

約数ペア:

[(1, 68819260), (2, 34409630), (4, 17204815), (5, 13763852), (10, 6881926), (20, 3440963), (37, 1859980), (74, 929990), (113, 609020), (148, 464995), (185, 371996), (226, 304510), (370, 185998), (452, 152255), (565, 121804), (740, 92999), (823, 83620), (1130, 60902), (1646, 41810), (2260, 30451), (3292, 20905), (4115, 16724), (4181, 16460), (8230, 8362)]