90305481

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 145675584

約数和(自身を除く): 55370103

約数列:

[1, 3, 7, 21, 49, 53, 67, 147, 159, 173, 201, 371, 469, 519, 1113, 1211, 1407, 2597, 3283, 3551, 3633, 7791, 8477, 9169, 9849, 10653, 11591, 24857, 25431, 27507, 34773, 64183, 74571, 81137, 173999, 192549, 243411, 449281, 521997, 567959, 614323, 1347843, 1703877, 1842969, 4300261, 12900783, 30101827, 90305481]

約数ペア:

[(1, 90305481), (3, 30101827), (7, 12900783), (21, 4300261), (49, 1842969), (53, 1703877), (67, 1347843), (147, 614323), (159, 567959), (173, 521997), (201, 449281), (371, 243411), (469, 192549), (519, 173999), (1113, 81137), (1211, 74571), (1407, 64183), (2597, 34773), (3283, 27507), (3551, 25431), (3633, 24857), (7791, 11591), (8477, 10653), (9169, 9849)]