7251010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 15008616

約数和(自身を除く): 7757606

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 193, 221, 289, 386, 442, 578, 965, 1105, 1445, 1930, 2210, 2509, 2890, 3281, 3757, 5018, 6562, 7514, 12545, 16405, 18785, 25090, 32810, 37570, 42653, 55777, 85306, 111554, 213265, 278885, 426530, 557770, 725101, 1450202, 3625505, 7251010]

約数ペア:

[(1, 7251010), (2, 3625505), (5, 1450202), (10, 725101), (13, 557770), (17, 426530), (26, 278885), (34, 213265), (65, 111554), (85, 85306), (130, 55777), (170, 42653), (193, 37570), (221, 32810), (289, 25090), (386, 18785), (442, 16405), (578, 12545), (965, 7514), (1105, 6562), (1445, 5018), (1930, 3757), (2210, 3281), (2509, 2890)]