68835380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 153997200

約数和(自身を除く): 85161820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1049, 1930, 2098, 3281, 3860, 4196, 5245, 6562, 10490, 13124, 16405, 17833, 20980, 32810, 35666, 65620, 71332, 89165, 178330, 202457, 356660, 404914, 809828, 1012285, 2024570, 3441769, 4049140, 6883538, 13767076, 17208845, 34417690, 68835380]

約数ペア:

[(1, 68835380), (2, 34417690), (4, 17208845), (5, 13767076), (10, 6883538), (17, 4049140), (20, 3441769), (34, 2024570), (68, 1012285), (85, 809828), (170, 404914), (193, 356660), (340, 202457), (386, 178330), (772, 89165), (965, 71332), (1049, 65620), (1930, 35666), (2098, 32810), (3281, 20980), (3860, 17833), (4196, 16405), (5245, 13124), (6562, 10490)]