137112500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{1567}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 342978048

約数和(自身を除く): 205865548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1567, 1750, 2500, 3125, 3134, 3500, 4375, 6250, 6268, 7835, 8750, 10969, 12500, 15670, 17500, 21875, 21938, 31340, 39175, 43750, 43876, 54845, 78350, 87500, 109690, 156700, 195875, 219380, 274225, 391750, 548450, 783500, 979375, 1096900, 1371125, 1958750, 2742250, 3917500, 4896875, 5484500, 6855625, 9793750, 13711250, 19587500, 27422500, 34278125, 68556250, 137112500]

約数ペア:

[(1, 137112500), (2, 68556250), (4, 34278125), (5, 27422500), (7, 19587500), (10, 13711250), (14, 9793750), (20, 6855625), (25, 5484500), (28, 4896875), (35, 3917500), (50, 2742250), (70, 1958750), (100, 1371125), (125, 1096900), (140, 979375), (175, 783500), (250, 548450), (350, 391750), (500, 274225), (625, 219380), (700, 195875), (875, 156700), (1250, 109690), (1567, 87500), (1750, 78350), (2500, 54845), (3125, 43876), (3134, 43750), (3500, 39175), (4375, 31340), (6250, 21938), (6268, 21875), (7835, 17500), (8750, 15670), (10969, 12500)]