69787960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14419}}^1$

素因数の和:14452

約数の個数: 48

約数和(自身を含む): 172607400

約数和(自身を除く): 102819440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14419, 28838, 57676, 72095, 115352, 144190, 158609, 288380, 317218, 576760, 634436, 793045, 1268872, 1586090, 1744699, 3172180, 3489398, 6344360, 6978796, 8723495, 13957592, 17446990, 34893980, 69787960]

約数ペア:

[(1, 69787960), (2, 34893980), (4, 17446990), (5, 13957592), (8, 8723495), (10, 6978796), (11, 6344360), (20, 3489398), (22, 3172180), (40, 1744699), (44, 1586090), (55, 1268872), (88, 793045), (110, 634436), (121, 576760), (220, 317218), (242, 288380), (440, 158609), (484, 144190), (605, 115352), (968, 72095), (1210, 57676), (2420, 28838), (4840, 14419)]