897061570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 1724405760

約数和(自身を除く): 827344190

約数列:

[1, 2, 5, 10, 31, 53, 62, 71, 106, 142, 155, 265, 310, 355, 530, 710, 769, 1538, 1643, 2201, 3286, 3763, 3845, 4402, 7526, 7690, 8215, 11005, 16430, 18815, 22010, 23839, 37630, 40757, 47678, 54599, 81514, 109198, 116653, 119195, 203785, 233306, 238390, 272995, 407570, 545990, 583265, 1166530, 1263467, 1692569, 2526934, 2893747, 3385138, 5787494, 6317335, 8462845, 12634670, 14468735, 16925690, 28937470, 89706157, 179412314, 448530785, 897061570]

約数ペア:

[(1, 897061570), (2, 448530785), (5, 179412314), (10, 89706157), (31, 28937470), (53, 16925690), (62, 14468735), (71, 12634670), (106, 8462845), (142, 6317335), (155, 5787494), (265, 3385138), (310, 2893747), (355, 2526934), (530, 1692569), (710, 1263467), (769, 1166530), (1538, 583265), (1643, 545990), (2201, 407570), (3286, 272995), (3763, 238390), (3845, 233306), (4402, 203785), (7526, 119195), (7690, 116653), (8215, 109198), (11005, 81514), (16430, 54599), (18815, 47678), (22010, 40757), (23839, 37630)]