72821340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6857}}^1$

素因数の和:6931

約数の個数: 72

約数和(自身を含む): 224668080

約数和(自身を除く): 151846740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 6857, 10620, 13714, 20571, 27428, 34285, 41142, 61713, 68570, 82284, 102855, 123426, 137140, 205710, 246852, 308565, 404563, 411420, 617130, 809126, 1213689, 1234260, 1618252, 2022815, 2427378, 3641067, 4045630, 4854756, 6068445, 7282134, 8091260, 12136890, 14564268, 18205335, 24273780, 36410670, 72821340]

約数ペア:

[(1, 72821340), (2, 36410670), (3, 24273780), (4, 18205335), (5, 14564268), (6, 12136890), (9, 8091260), (10, 7282134), (12, 6068445), (15, 4854756), (18, 4045630), (20, 3641067), (30, 2427378), (36, 2022815), (45, 1618252), (59, 1234260), (60, 1213689), (90, 809126), (118, 617130), (177, 411420), (180, 404563), (236, 308565), (295, 246852), (354, 205710), (531, 137140), (590, 123426), (708, 102855), (885, 82284), (1062, 68570), (1180, 61713), (1770, 41142), (2124, 34285), (2655, 27428), (3540, 20571), (5310, 13714), (6857, 10620)]