100915620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129379}}^1$

素因数の和:129404

約数の個数: 48

約数和(自身を含む): 304301760

約数和(自身を除く): 203386140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 129379, 258758, 388137, 517516, 646895, 776274, 1293790, 1552548, 1681927, 1940685, 2587580, 3363854, 3881370, 5045781, 6727708, 7762740, 8409635, 10091562, 16819270, 20183124, 25228905, 33638540, 50457810, 100915620]

約数ペア:

[(1, 100915620), (2, 50457810), (3, 33638540), (4, 25228905), (5, 20183124), (6, 16819270), (10, 10091562), (12, 8409635), (13, 7762740), (15, 6727708), (20, 5045781), (26, 3881370), (30, 3363854), (39, 2587580), (52, 1940685), (60, 1681927), (65, 1552548), (78, 1293790), (130, 776274), (156, 646895), (195, 517516), (260, 388137), (390, 258758), (780, 129379)]