89027500

素因数分解:

$2^2\times 5^4\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 196812000

約数和(自身を除く): 107784500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 239, 250, 298, 478, 500, 596, 625, 745, 956, 1195, 1250, 1490, 2390, 2500, 2980, 3725, 4780, 5975, 7450, 11950, 14900, 18625, 23900, 29875, 35611, 37250, 59750, 71222, 74500, 93125, 119500, 142444, 149375, 178055, 186250, 298750, 356110, 372500, 597500, 712220, 890275, 1780550, 3561100, 4451375, 8902750, 17805500, 22256875, 44513750, 89027500]

約数ペア:

[(1, 89027500), (2, 44513750), (4, 22256875), (5, 17805500), (10, 8902750), (20, 4451375), (25, 3561100), (50, 1780550), (100, 890275), (125, 712220), (149, 597500), (239, 372500), (250, 356110), (298, 298750), (478, 186250), (500, 178055), (596, 149375), (625, 142444), (745, 119500), (956, 93125), (1195, 74500), (1250, 71222), (1490, 59750), (2390, 37250), (2500, 35611), (2980, 29875), (3725, 23900), (4780, 18625), (5975, 14900), (7450, 11950)]