131749850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 252787392

約数和(自身を除く): 121037542

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 233, 263, 430, 466, 526, 1075, 1165, 1315, 2150, 2330, 2630, 5825, 6575, 10019, 11309, 11650, 13150, 20038, 22618, 50095, 56545, 61279, 100190, 113090, 122558, 250475, 282725, 306395, 500950, 565450, 612790, 1531975, 2634997, 3063950, 5269994, 13174985, 26349970, 65874925, 131749850]

約数ペア:

[(1, 131749850), (2, 65874925), (5, 26349970), (10, 13174985), (25, 5269994), (43, 3063950), (50, 2634997), (86, 1531975), (215, 612790), (233, 565450), (263, 500950), (430, 306395), (466, 282725), (526, 250475), (1075, 122558), (1165, 113090), (1315, 100190), (2150, 61279), (2330, 56545), (2630, 50095), (5825, 22618), (6575, 20038), (10019, 13150), (11309, 11650)]