87169610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 175441896

約数和(自身を除く): 88272286

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 605, 610, 671, 1181, 1210, 1342, 2362, 3355, 5905, 6710, 7381, 11810, 12991, 14762, 25982, 36905, 64955, 72041, 73810, 129910, 142901, 144082, 285802, 360205, 714505, 720410, 792451, 1429010, 1584902, 3962255, 7924510, 8716961, 17433922, 43584805, 87169610]

約数ペア:

[(1, 87169610), (2, 43584805), (5, 17433922), (10, 8716961), (11, 7924510), (22, 3962255), (55, 1584902), (61, 1429010), (110, 792451), (121, 720410), (122, 714505), (242, 360205), (305, 285802), (605, 144082), (610, 142901), (671, 129910), (1181, 73810), (1210, 72041), (1342, 64955), (2362, 36905), (3355, 25982), (5905, 14762), (6710, 12991), (7381, 11810)]