85415500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 188042400

約数和(自身を除く): 102626900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 500, 556, 695, 1229, 1390, 2458, 2780, 3475, 4916, 6145, 6950, 12290, 13900, 17375, 24580, 30725, 34750, 61450, 69500, 122900, 153625, 170831, 307250, 341662, 614500, 683324, 854155, 1708310, 3416620, 4270775, 8541550, 17083100, 21353875, 42707750, 85415500]

約数ペア:

[(1, 85415500), (2, 42707750), (4, 21353875), (5, 17083100), (10, 8541550), (20, 4270775), (25, 3416620), (50, 1708310), (100, 854155), (125, 683324), (139, 614500), (250, 341662), (278, 307250), (500, 170831), (556, 153625), (695, 122900), (1229, 69500), (1390, 61450), (2458, 34750), (2780, 30725), (3475, 24580), (4916, 17375), (6145, 13900), (6950, 12290)]