129659500

素因数分解:

$2^2\times 5^3\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 284749920

約数和(自身を除く): 155090420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 211, 250, 422, 500, 844, 1055, 1229, 2110, 2458, 4220, 4916, 5275, 6145, 10550, 12290, 21100, 24580, 26375, 30725, 52750, 61450, 105500, 122900, 153625, 259319, 307250, 518638, 614500, 1037276, 1296595, 2593190, 5186380, 6482975, 12965950, 25931900, 32414875, 64829750, 129659500]

約数ペア:

[(1, 129659500), (2, 64829750), (4, 32414875), (5, 25931900), (10, 12965950), (20, 6482975), (25, 5186380), (50, 2593190), (100, 1296595), (125, 1037276), (211, 614500), (250, 518638), (422, 307250), (500, 259319), (844, 153625), (1055, 122900), (1229, 105500), (2110, 61450), (2458, 52750), (4220, 30725), (4916, 26375), (5275, 24580), (6145, 21100), (10550, 12290)]