69459620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4820

約数の個数: 48

約数和(自身を含む): 158070528

約数和(自身を除く): 88610908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 4751, 7310, 9502, 14620, 19004, 23755, 47510, 80767, 95020, 161534, 204293, 323068, 403835, 408586, 807670, 817172, 1021465, 1615340, 2042930, 3472981, 4085860, 6945962, 13891924, 17364905, 34729810, 69459620]

約数ペア:

[(1, 69459620), (2, 34729810), (4, 17364905), (5, 13891924), (10, 6945962), (17, 4085860), (20, 3472981), (34, 2042930), (43, 1615340), (68, 1021465), (85, 817172), (86, 807670), (170, 408586), (172, 403835), (215, 323068), (340, 204293), (430, 161534), (731, 95020), (860, 80767), (1462, 47510), (2924, 23755), (3655, 19004), (4751, 14620), (7310, 9502)]