63939700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1633

約数の個数: 72

約数和(自身を含む): 155552544

約数和(自身を除く): 91612844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1571, 1628, 1850, 2035, 3142, 3700, 4070, 6284, 7855, 8140, 10175, 15710, 17281, 20350, 31420, 34562, 39275, 40700, 58127, 69124, 78550, 86405, 116254, 157100, 172810, 232508, 290635, 345620, 432025, 581270, 639397, 864050, 1162540, 1278794, 1453175, 1728100, 2557588, 2906350, 3196985, 5812700, 6393970, 12787940, 15984925, 31969850, 63939700]

約数ペア:

[(1, 63939700), (2, 31969850), (4, 15984925), (5, 12787940), (10, 6393970), (11, 5812700), (20, 3196985), (22, 2906350), (25, 2557588), (37, 1728100), (44, 1453175), (50, 1278794), (55, 1162540), (74, 864050), (100, 639397), (110, 581270), (148, 432025), (185, 345620), (220, 290635), (275, 232508), (370, 172810), (407, 157100), (550, 116254), (740, 86405), (814, 78550), (925, 69124), (1100, 58127), (1571, 40700), (1628, 39275), (1850, 34562), (2035, 31420), (3142, 20350), (3700, 17281), (4070, 15710), (6284, 10175), (7855, 8140)]