74631880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 174988800

約数和(自身を除く): 100356920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 310, 433, 556, 620, 695, 866, 1112, 1240, 1390, 1732, 2165, 2780, 3464, 4309, 4330, 5560, 8618, 8660, 13423, 17236, 17320, 21545, 26846, 34472, 43090, 53692, 60187, 67115, 86180, 107384, 120374, 134230, 172360, 240748, 268460, 300935, 481496, 536920, 601870, 1203740, 1865797, 2407480, 3731594, 7463188, 9328985, 14926376, 18657970, 37315940, 74631880]

約数ペア:

[(1, 74631880), (2, 37315940), (4, 18657970), (5, 14926376), (8, 9328985), (10, 7463188), (20, 3731594), (31, 2407480), (40, 1865797), (62, 1203740), (124, 601870), (139, 536920), (155, 481496), (248, 300935), (278, 268460), (310, 240748), (433, 172360), (556, 134230), (620, 120374), (695, 107384), (866, 86180), (1112, 67115), (1240, 60187), (1390, 53692), (1732, 43090), (2165, 34472), (2780, 26846), (3464, 21545), (4309, 17320), (4330, 17236), (5560, 13423), (8618, 8660)]