64913030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71333}}^1$

素因数の和:71360

約数の個数: 32

約数和(自身を含む): 143809344

約数和(自身を除く): 78896314

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 71333, 142666, 356665, 499331, 713330, 927329, 998662, 1854658, 2496655, 4636645, 4993310, 6491303, 9273290, 12982606, 32456515, 64913030]

約数ペア:

[(1, 64913030), (2, 32456515), (5, 12982606), (7, 9273290), (10, 6491303), (13, 4993310), (14, 4636645), (26, 2496655), (35, 1854658), (65, 998662), (70, 927329), (91, 713330), (130, 499331), (182, 356665), (455, 142666), (910, 71333)]