91487820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 267595776

約数和(自身を除く): 176107956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 101, 124, 155, 186, 202, 303, 310, 372, 404, 465, 487, 505, 606, 620, 930, 974, 1010, 1212, 1461, 1515, 1860, 1948, 2020, 2435, 2922, 3030, 3131, 4870, 5844, 6060, 6262, 7305, 9393, 9740, 12524, 14610, 15097, 15655, 18786, 29220, 30194, 31310, 37572, 45291, 46965, 49187, 60388, 62620, 75485, 90582, 93930, 98374, 147561, 150970, 181164, 187860, 196748, 226455, 245935, 295122, 301940, 452910, 491870, 590244, 737805, 905820, 983740, 1475610, 1524797, 2951220, 3049594, 4574391, 6099188, 7623985, 9148782, 15247970, 18297564, 22871955, 30495940, 45743910, 91487820]

約数ペア:

[(1, 91487820), (2, 45743910), (3, 30495940), (4, 22871955), (5, 18297564), (6, 15247970), (10, 9148782), (12, 7623985), (15, 6099188), (20, 4574391), (30, 3049594), (31, 2951220), (60, 1524797), (62, 1475610), (93, 983740), (101, 905820), (124, 737805), (155, 590244), (186, 491870), (202, 452910), (303, 301940), (310, 295122), (372, 245935), (404, 226455), (465, 196748), (487, 187860), (505, 181164), (606, 150970), (620, 147561), (930, 98374), (974, 93930), (1010, 90582), (1212, 75485), (1461, 62620), (1515, 60388), (1860, 49187), (1948, 46965), (2020, 45291), (2435, 37572), (2922, 31310), (3030, 30194), (3131, 29220), (4870, 18786), (5844, 15655), (6060, 15097), (6262, 14610), (7305, 12524), (9393, 9740)]