90873610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 167184000

約数和(自身を除く): 76310390

約数列:

[1, 2, 5, 10, 71, 142, 149, 298, 355, 710, 745, 859, 1490, 1718, 4295, 8590, 10579, 21158, 52895, 60989, 105790, 121978, 127991, 255982, 304945, 609890, 639955, 1279910, 9087361, 18174722, 45436805, 90873610]

約数ペア:

[(1, 90873610), (2, 45436805), (5, 18174722), (10, 9087361), (71, 1279910), (142, 639955), (149, 609890), (298, 304945), (355, 255982), (710, 127991), (745, 121978), (859, 105790), (1490, 60989), (1718, 52895), (4295, 21158), (8590, 10579)]