15677087620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 33502363776

約数和(自身を除く): 17825276156

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 227, 367, 388, 454, 485, 734, 908, 970, 1135, 1468, 1835, 1940, 2270, 3670, 4540, 7340, 9409, 18818, 22019, 35599, 37636, 44038, 47045, 71198, 83309, 88076, 94090, 110095, 142396, 166618, 177995, 188180, 220190, 333236, 355990, 416545, 440380, 711980, 833090, 1666180, 2135843, 3453103, 4271686, 6906206, 8080973, 8543372, 10679215, 13812412, 16161946, 17265515, 21358430, 32323892, 34531030, 40404865, 42716860, 69062060, 80809730, 161619460, 783854381, 1567708762, 3135417524, 3919271905, 7838543810, 15677087620]

約数ペア:

[(1, 15677087620), (2, 7838543810), (4, 3919271905), (5, 3135417524), (10, 1567708762), (20, 783854381), (97, 161619460), (194, 80809730), (227, 69062060), (367, 42716860), (388, 40404865), (454, 34531030), (485, 32323892), (734, 21358430), (908, 17265515), (970, 16161946), (1135, 13812412), (1468, 10679215), (1835, 8543372), (1940, 8080973), (2270, 6906206), (3670, 4271686), (4540, 3453103), (7340, 2135843), (9409, 1666180), (18818, 833090), (22019, 711980), (35599, 440380), (37636, 416545), (44038, 355990), (47045, 333236), (71198, 220190), (83309, 188180), (88076, 177995), (94090, 166618), (110095, 142396)]