102856780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30431}}^1$

素因数の和:30466

約数の個数: 36

約数和(自身を含む): 233900352

約数和(自身を除く): 131043572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 30431, 60862, 121724, 152155, 304310, 395603, 608620, 791206, 1582412, 1978015, 3956030, 5142839, 7912060, 10285678, 20571356, 25714195, 51428390, 102856780]

約数ペア:

[(1, 102856780), (2, 51428390), (4, 25714195), (5, 20571356), (10, 10285678), (13, 7912060), (20, 5142839), (26, 3956030), (52, 1978015), (65, 1582412), (130, 791206), (169, 608620), (260, 395603), (338, 304310), (676, 152155), (845, 121724), (1690, 60862), (3380, 30431)]