90087780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 266321664

約数和(自身を除く): 176233884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 97, 115, 138, 194, 230, 276, 291, 345, 388, 460, 485, 582, 673, 690, 970, 1164, 1346, 1380, 1455, 1940, 2019, 2231, 2692, 2910, 3365, 4038, 4462, 5820, 6693, 6730, 8076, 8924, 10095, 11155, 13386, 13460, 15479, 20190, 22310, 26772, 30958, 33465, 40380, 44620, 46437, 61916, 65281, 66930, 77395, 92874, 130562, 133860, 154790, 185748, 195843, 232185, 261124, 309580, 326405, 391686, 464370, 652810, 783372, 928740, 979215, 1305620, 1501463, 1958430, 3002926, 3916860, 4504389, 6005852, 7507315, 9008778, 15014630, 18017556, 22521945, 30029260, 45043890, 90087780]

約数ペア:

[(1, 90087780), (2, 45043890), (3, 30029260), (4, 22521945), (5, 18017556), (6, 15014630), (10, 9008778), (12, 7507315), (15, 6005852), (20, 4504389), (23, 3916860), (30, 3002926), (46, 1958430), (60, 1501463), (69, 1305620), (92, 979215), (97, 928740), (115, 783372), (138, 652810), (194, 464370), (230, 391686), (276, 326405), (291, 309580), (345, 261124), (388, 232185), (460, 195843), (485, 185748), (582, 154790), (673, 133860), (690, 130562), (970, 92874), (1164, 77395), (1346, 66930), (1380, 65281), (1455, 61916), (1940, 46437), (2019, 44620), (2231, 40380), (2692, 33465), (2910, 30958), (3365, 26772), (4038, 22310), (4462, 20190), (5820, 15479), (6693, 13460), (6730, 13386), (8076, 11155), (8924, 10095)]