71564750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9917

約数の個数: 32

約数和(自身を含む): 138602880

約数和(自身を除く): 67038130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 9871, 19742, 49355, 98710, 246775, 286259, 493550, 572518, 1233875, 1431295, 2467750, 2862590, 7156475, 14312950, 35782375, 71564750]

約数ペア:

[(1, 71564750), (2, 35782375), (5, 14312950), (10, 7156475), (25, 2862590), (29, 2467750), (50, 1431295), (58, 1233875), (125, 572518), (145, 493550), (250, 286259), (290, 246775), (725, 98710), (1450, 49355), (3625, 19742), (7250, 9871)]