190154000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3121

約数の個数: 80

約数和(自身を含む): 474779136

約数和(自身を除く): 284625136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3067, 3100, 3875, 6134, 6200, 7750, 12268, 12400, 15335, 15500, 24536, 30670, 31000, 49072, 61340, 62000, 76675, 95077, 122680, 153350, 190154, 245360, 306700, 380308, 383375, 475385, 613400, 760616, 766750, 950770, 1226800, 1521232, 1533500, 1901540, 2376925, 3067000, 3803080, 4753850, 6134000, 7606160, 9507700, 11884625, 19015400, 23769250, 38030800, 47538500, 95077000, 190154000]

約数ペア:

[(1, 190154000), (2, 95077000), (4, 47538500), (5, 38030800), (8, 23769250), (10, 19015400), (16, 11884625), (20, 9507700), (25, 7606160), (31, 6134000), (40, 4753850), (50, 3803080), (62, 3067000), (80, 2376925), (100, 1901540), (124, 1533500), (125, 1521232), (155, 1226800), (200, 950770), (248, 766750), (250, 760616), (310, 613400), (400, 475385), (496, 383375), (500, 380308), (620, 306700), (775, 245360), (1000, 190154), (1240, 153350), (1550, 122680), (2000, 95077), (2480, 76675), (3067, 62000), (3100, 61340), (3875, 49072), (6134, 31000), (6200, 30670), (7750, 24536), (12268, 15500), (12400, 15335)]