90537090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22691}}^1$

素因数の和:22727

約数の個数: 64

約数和(自身を含む): 261411840

約数和(自身を除く): 170874750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 22691, 45382, 68073, 113455, 136146, 158837, 226910, 317674, 340365, 431129, 476511, 680730, 794185, 862258, 953022, 1293387, 1588370, 2155645, 2382555, 2586774, 3017903, 4311290, 4765110, 6035806, 6466935, 9053709, 12933870, 15089515, 18107418, 30179030, 45268545, 90537090]

約数ペア:

[(1, 90537090), (2, 45268545), (3, 30179030), (5, 18107418), (6, 15089515), (7, 12933870), (10, 9053709), (14, 6466935), (15, 6035806), (19, 4765110), (21, 4311290), (30, 3017903), (35, 2586774), (38, 2382555), (42, 2155645), (57, 1588370), (70, 1293387), (95, 953022), (105, 862258), (114, 794185), (133, 680730), (190, 476511), (210, 431129), (266, 340365), (285, 317674), (399, 226910), (570, 158837), (665, 136146), (798, 113455), (1330, 68073), (1995, 45382), (3990, 22691)]