1168700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 2916480

約数和(自身を除く): 1747780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 31, 50, 52, 58, 62, 65, 100, 116, 124, 130, 145, 155, 260, 290, 310, 325, 377, 403, 580, 620, 650, 725, 754, 775, 806, 899, 1300, 1450, 1508, 1550, 1612, 1798, 1885, 2015, 2900, 3100, 3596, 3770, 4030, 4495, 7540, 8060, 8990, 9425, 10075, 11687, 17980, 18850, 20150, 22475, 23374, 37700, 40300, 44950, 46748, 58435, 89900, 116870, 233740, 292175, 584350, 1168700]

約数ペア:

[(1, 1168700), (2, 584350), (4, 292175), (5, 233740), (10, 116870), (13, 89900), (20, 58435), (25, 46748), (26, 44950), (29, 40300), (31, 37700), (50, 23374), (52, 22475), (58, 20150), (62, 18850), (65, 17980), (100, 11687), (116, 10075), (124, 9425), (130, 8990), (145, 8060), (155, 7540), (260, 4495), (290, 4030), (310, 3770), (325, 3596), (377, 3100), (403, 2900), (580, 2015), (620, 1885), (650, 1798), (725, 1612), (754, 1550), (775, 1508), (806, 1450), (899, 1300)]