85164500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 188697600

約数和(自身を除く): 103533100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1775, 2399, 3550, 4798, 7100, 8875, 9596, 11995, 17750, 23990, 35500, 47980, 59975, 119950, 170329, 239900, 299875, 340658, 599750, 681316, 851645, 1199500, 1703290, 3406580, 4258225, 8516450, 17032900, 21291125, 42582250, 85164500]

約数ペア:

[(1, 85164500), (2, 42582250), (4, 21291125), (5, 17032900), (10, 8516450), (20, 4258225), (25, 3406580), (50, 1703290), (71, 1199500), (100, 851645), (125, 681316), (142, 599750), (250, 340658), (284, 299875), (355, 239900), (500, 170329), (710, 119950), (1420, 59975), (1775, 47980), (2399, 35500), (3550, 23990), (4798, 17750), (7100, 11995), (8875, 9596)]