78859430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2099}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 162464400

約数和(自身を除く): 83604970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2099, 2210, 2890, 3757, 4198, 7514, 10495, 18785, 20990, 27287, 35683, 37570, 54574, 71366, 136435, 178415, 272870, 356830, 463879, 606611, 927758, 1213222, 2319395, 3033055, 4638790, 6066110, 7885943, 15771886, 39429715, 78859430]

約数ペア:

[(1, 78859430), (2, 39429715), (5, 15771886), (10, 7885943), (13, 6066110), (17, 4638790), (26, 3033055), (34, 2319395), (65, 1213222), (85, 927758), (130, 606611), (170, 463879), (221, 356830), (289, 272870), (442, 178415), (578, 136435), (1105, 71366), (1445, 54574), (2099, 37570), (2210, 35683), (2890, 27287), (3757, 20990), (4198, 18785), (7514, 10495)]