75791000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4029

約数の個数: 64

約数和(自身を含む): 186732000

約数和(自身を除く): 110941000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 3989, 4750, 7978, 9500, 15956, 19000, 19945, 31912, 39890, 75791, 79780, 99725, 151582, 159560, 199450, 303164, 378955, 398900, 498625, 606328, 757910, 797800, 997250, 1515820, 1894775, 1994500, 3031640, 3789550, 3989000, 7579100, 9473875, 15158200, 18947750, 37895500, 75791000]

約数ペア:

[(1, 75791000), (2, 37895500), (4, 18947750), (5, 15158200), (8, 9473875), (10, 7579100), (19, 3989000), (20, 3789550), (25, 3031640), (38, 1994500), (40, 1894775), (50, 1515820), (76, 997250), (95, 797800), (100, 757910), (125, 606328), (152, 498625), (190, 398900), (200, 378955), (250, 303164), (380, 199450), (475, 159560), (500, 151582), (760, 99725), (950, 79780), (1000, 75791), (1900, 39890), (2375, 31912), (3800, 19945), (3989, 19000), (4750, 15956), (7978, 9500)]