69931030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31643}}^1$

素因数の和:31680

約数の個数: 32

約数和(自身を含む): 143537184

約数和(自身を除く): 73606154

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 31643, 63286, 158215, 316430, 411359, 537931, 822718, 1075862, 2056795, 2689655, 4113590, 5379310, 6993103, 13986206, 34965515, 69931030]

約数ペア:

[(1, 69931030), (2, 34965515), (5, 13986206), (10, 6993103), (13, 5379310), (17, 4113590), (26, 2689655), (34, 2056795), (65, 1075862), (85, 822718), (130, 537931), (170, 411359), (221, 316430), (442, 158215), (1105, 63286), (2210, 31643)]