68994020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 152506368

約数和(自身を除く): 83512348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1181, 1270, 2362, 2540, 2921, 4724, 5842, 5905, 11684, 11810, 14605, 23620, 27163, 29210, 54326, 58420, 108652, 135815, 149987, 271630, 299974, 543260, 599948, 749935, 1499870, 2999740, 3449701, 6899402, 13798804, 17248505, 34497010, 68994020]

約数ペア:

[(1, 68994020), (2, 34497010), (4, 17248505), (5, 13798804), (10, 6899402), (20, 3449701), (23, 2999740), (46, 1499870), (92, 749935), (115, 599948), (127, 543260), (230, 299974), (254, 271630), (460, 149987), (508, 135815), (635, 108652), (1181, 58420), (1270, 54326), (2362, 29210), (2540, 27163), (2921, 23620), (4724, 14605), (5842, 11810), (5905, 11684)]