86485620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110879}}^1$

素因数の和:110904

約数の個数: 48

約数和(自身を含む): 260789760

約数和(自身を除く): 174304140

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, 110879, 221758, 332637, 443516, 554395, 665274, 1108790, 1330548, 1441427, 1663185, 2217580, 2882854, 3326370, 4324281, 5765708, 6652740, 7207135, 8648562, 14414270, 17297124, 21621405, 28828540, 43242810, 86485620]

約数ペア:

[(1, 86485620), (2, 43242810), (3, 28828540), (4, 21621405), (5, 17297124), (6, 14414270), (10, 8648562), (12, 7207135), (13, 6652740), (15, 5765708), (20, 4324281), (26, 3326370), (30, 2882854), (39, 2217580), (52, 1663185), (60, 1441427), (65, 1330548), (78, 1108790), (130, 665274), (156, 554395), (195, 443516), (260, 332637), (390, 221758), (780, 110879)]