537221080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71821}}^1$

素因数の和:71860

約数の個数: 64

約数和(自身を含む): 1396219680

約数和(自身を除く): 858998600

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 71821, 143642, 287284, 359105, 574568, 718210, 790031, 1220957, 1436420, 1580062, 2441914, 2872840, 3160124, 3950155, 4883828, 6104785, 6320248, 7900310, 9767656, 12209570, 13430527, 15800620, 24419140, 26861054, 31601240, 48838280, 53722108, 67152635, 107444216, 134305270, 268610540, 537221080]

約数ペア:

[(1, 537221080), (2, 268610540), (4, 134305270), (5, 107444216), (8, 67152635), (10, 53722108), (11, 48838280), (17, 31601240), (20, 26861054), (22, 24419140), (34, 15800620), (40, 13430527), (44, 12209570), (55, 9767656), (68, 7900310), (85, 6320248), (88, 6104785), (110, 4883828), (136, 3950155), (170, 3160124), (187, 2872840), (220, 2441914), (340, 1580062), (374, 1436420), (440, 1220957), (680, 790031), (748, 718210), (935, 574568), (1496, 359105), (1870, 287284), (3740, 143642), (7480, 71821)]