128045150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 248086800

約数和(自身を除く): 120041650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 233, 290, 379, 466, 725, 758, 1165, 1450, 1895, 2330, 3790, 5825, 6757, 9475, 10991, 11650, 13514, 18950, 21982, 33785, 54955, 67570, 88307, 109910, 168925, 176614, 274775, 337850, 441535, 549550, 883070, 2207675, 2560903, 4415350, 5121806, 12804515, 25609030, 64022575, 128045150]

約数ペア:

[(1, 128045150), (2, 64022575), (5, 25609030), (10, 12804515), (25, 5121806), (29, 4415350), (50, 2560903), (58, 2207675), (145, 883070), (233, 549550), (290, 441535), (379, 337850), (466, 274775), (725, 176614), (758, 168925), (1165, 109910), (1450, 88307), (1895, 67570), (2330, 54955), (3790, 33785), (5825, 21982), (6757, 18950), (9475, 13514), (10991, 11650)]