85218910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 187536384

約数和(自身を除く): 102317474

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 574, 805, 943, 1291, 1435, 1610, 1886, 2582, 2870, 4715, 6455, 6601, 9037, 9430, 12910, 13202, 18074, 29693, 33005, 45185, 52931, 59386, 66010, 90370, 105862, 148465, 207851, 264655, 296930, 370517, 415702, 529310, 741034, 1039255, 1217413, 1852585, 2078510, 2434826, 3705170, 6087065, 8521891, 12174130, 17043782, 42609455, 85218910]

約数ペア:

[(1, 85218910), (2, 42609455), (5, 17043782), (7, 12174130), (10, 8521891), (14, 6087065), (23, 3705170), (35, 2434826), (41, 2078510), (46, 1852585), (70, 1217413), (82, 1039255), (115, 741034), (161, 529310), (205, 415702), (230, 370517), (287, 296930), (322, 264655), (410, 207851), (574, 148465), (805, 105862), (943, 90370), (1291, 66010), (1435, 59386), (1610, 52931), (1886, 45185), (2582, 33005), (2870, 29693), (4715, 18074), (6455, 13202), (6601, 12910), (9037, 9430)]