15049000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 35802000

約数和(自身を除く): 20753000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 149, 200, 202, 250, 298, 404, 500, 505, 596, 745, 808, 1000, 1010, 1192, 1490, 2020, 2525, 2980, 3725, 4040, 5050, 5960, 7450, 10100, 12625, 14900, 15049, 18625, 20200, 25250, 29800, 30098, 37250, 50500, 60196, 74500, 75245, 101000, 120392, 149000, 150490, 300980, 376225, 601960, 752450, 1504900, 1881125, 3009800, 3762250, 7524500, 15049000]

約数ペア:

[(1, 15049000), (2, 7524500), (4, 3762250), (5, 3009800), (8, 1881125), (10, 1504900), (20, 752450), (25, 601960), (40, 376225), (50, 300980), (100, 150490), (101, 149000), (125, 120392), (149, 101000), (200, 75245), (202, 74500), (250, 60196), (298, 50500), (404, 37250), (500, 30098), (505, 29800), (596, 25250), (745, 20200), (808, 18625), (1000, 15049), (1010, 14900), (1192, 12625), (1490, 10100), (2020, 7450), (2525, 5960), (2980, 5050), (3725, 4040)]