127879400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 333326880

約数和(自身を除く): 205447480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 148, 185, 200, 220, 275, 296, 370, 407, 440, 550, 740, 814, 925, 1100, 1480, 1571, 1628, 1850, 2035, 2200, 3142, 3256, 3700, 4070, 6284, 7400, 7855, 8140, 10175, 12568, 15710, 16280, 17281, 20350, 31420, 34562, 39275, 40700, 58127, 62840, 69124, 78550, 81400, 86405, 116254, 138248, 157100, 172810, 232508, 290635, 314200, 345620, 432025, 465016, 581270, 639397, 691240, 864050, 1162540, 1278794, 1453175, 1728100, 2325080, 2557588, 2906350, 3196985, 3456200, 5115176, 5812700, 6393970, 11625400, 12787940, 15984925, 25575880, 31969850, 63939700, 127879400]

約数ペア:

[(1, 127879400), (2, 63939700), (4, 31969850), (5, 25575880), (8, 15984925), (10, 12787940), (11, 11625400), (20, 6393970), (22, 5812700), (25, 5115176), (37, 3456200), (40, 3196985), (44, 2906350), (50, 2557588), (55, 2325080), (74, 1728100), (88, 1453175), (100, 1278794), (110, 1162540), (148, 864050), (185, 691240), (200, 639397), (220, 581270), (275, 465016), (296, 432025), (370, 345620), (407, 314200), (440, 290635), (550, 232508), (740, 172810), (814, 157100), (925, 138248), (1100, 116254), (1480, 86405), (1571, 81400), (1628, 78550), (1850, 69124), (2035, 62840), (2200, 58127), (3142, 40700), (3256, 39275), (3700, 34562), (4070, 31420), (6284, 20350), (7400, 17281), (7855, 16280), (8140, 15710), (10175, 12568)]