71427750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 179891712

約数和(自身を除く): 108463962

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 131, 150, 250, 262, 375, 393, 655, 727, 750, 786, 1310, 1454, 1965, 2181, 3275, 3635, 3930, 4362, 6550, 7270, 9825, 10905, 16375, 18175, 19650, 21810, 32750, 36350, 49125, 54525, 90875, 95237, 98250, 109050, 181750, 190474, 272625, 285711, 476185, 545250, 571422, 952370, 1428555, 2380925, 2857110, 4761850, 7142775, 11904625, 14285550, 23809250, 35713875, 71427750]

約数ペア:

[(1, 71427750), (2, 35713875), (3, 23809250), (5, 14285550), (6, 11904625), (10, 7142775), (15, 4761850), (25, 2857110), (30, 2380925), (50, 1428555), (75, 952370), (125, 571422), (131, 545250), (150, 476185), (250, 285711), (262, 272625), (375, 190474), (393, 181750), (655, 109050), (727, 98250), (750, 95237), (786, 90875), (1310, 54525), (1454, 49125), (1965, 36350), (2181, 32750), (3275, 21810), (3635, 19650), (3930, 18175), (4362, 16375), (6550, 10905), (7270, 9825)]