172861330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 333618264

約数和(自身を除く): 160756934

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 529, 797, 943, 1058, 1594, 1886, 2645, 3985, 4715, 5290, 7970, 9430, 18331, 21689, 32677, 36662, 43378, 65354, 91655, 108445, 163385, 183310, 216890, 326770, 421613, 751571, 843226, 1503142, 2108065, 3757855, 4216130, 7515710, 17286133, 34572266, 86430665, 172861330]

約数ペア:

[(1, 172861330), (2, 86430665), (5, 34572266), (10, 17286133), (23, 7515710), (41, 4216130), (46, 3757855), (82, 2108065), (115, 1503142), (205, 843226), (230, 751571), (410, 421613), (529, 326770), (797, 216890), (943, 183310), (1058, 163385), (1594, 108445), (1886, 91655), (2645, 65354), (3985, 43378), (4715, 36662), (5290, 32677), (7970, 21689), (9430, 18331)]