89439090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4327}}^1$

素因数の和:4403

約数の個数: 64

約数和(自身を含む): 235581696

約数和(自身を除く): 146142606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 4134, 4327, 6890, 8654, 10335, 12981, 20670, 21635, 25962, 43270, 56251, 64905, 112502, 129810, 168753, 229331, 281255, 337506, 458662, 562510, 687993, 843765, 1146655, 1375986, 1687530, 2293310, 2981303, 3439965, 5962606, 6879930, 8943909, 14906515, 17887818, 29813030, 44719545, 89439090]

約数ペア:

[(1, 89439090), (2, 44719545), (3, 29813030), (5, 17887818), (6, 14906515), (10, 8943909), (13, 6879930), (15, 5962606), (26, 3439965), (30, 2981303), (39, 2293310), (53, 1687530), (65, 1375986), (78, 1146655), (106, 843765), (130, 687993), (159, 562510), (195, 458662), (265, 337506), (318, 281255), (390, 229331), (530, 168753), (689, 129810), (795, 112502), (1378, 64905), (1590, 56251), (2067, 43270), (3445, 25962), (4134, 21635), (4327, 20670), (6890, 12981), (8654, 10335)]