153939250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 315900000

約数和(自身を除く): 161960750

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 125, 145, 170, 250, 290, 425, 493, 725, 850, 986, 1249, 1450, 2125, 2465, 2498, 3625, 4250, 4930, 6245, 7250, 12325, 12490, 21233, 24650, 31225, 36221, 42466, 61625, 62450, 72442, 106165, 123250, 156125, 181105, 212330, 312250, 362210, 530825, 615757, 905525, 1061650, 1231514, 1811050, 2654125, 3078785, 4527625, 5308250, 6157570, 9055250, 15393925, 30787850, 76969625, 153939250]

約数ペア:

[(1, 153939250), (2, 76969625), (5, 30787850), (10, 15393925), (17, 9055250), (25, 6157570), (29, 5308250), (34, 4527625), (50, 3078785), (58, 2654125), (85, 1811050), (125, 1231514), (145, 1061650), (170, 905525), (250, 615757), (290, 530825), (425, 362210), (493, 312250), (725, 212330), (850, 181105), (986, 156125), (1249, 123250), (1450, 106165), (2125, 72442), (2465, 62450), (2498, 61625), (3625, 42466), (4250, 36221), (4930, 31225), (6245, 24650), (7250, 21233), (12325, 12490)]