71419750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{9851}}^1$

素因数の和:9897

約数の個数: 32

約数和(自身を含む): 138322080

約数和(自身を除く): 66902330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 9851, 19702, 49255, 98510, 246275, 285679, 492550, 571358, 1231375, 1428395, 2462750, 2856790, 7141975, 14283950, 35709875, 71419750]

約数ペア:

[(1, 71419750), (2, 35709875), (5, 14283950), (10, 7141975), (25, 2856790), (29, 2462750), (50, 1428395), (58, 1231375), (125, 571358), (145, 492550), (250, 285679), (290, 246275), (725, 98510), (1450, 49255), (3625, 19702), (7250, 9851)]