188376500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 450262176

約数和(自身を除く): 261885676

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 125, 130, 146, 250, 260, 292, 325, 365, 397, 500, 650, 730, 794, 949, 1300, 1460, 1588, 1625, 1825, 1898, 1985, 3250, 3650, 3796, 3970, 4745, 5161, 6500, 7300, 7940, 9125, 9490, 9925, 10322, 18250, 18980, 19850, 20644, 23725, 25805, 28981, 36500, 39700, 47450, 49625, 51610, 57962, 94900, 99250, 103220, 115924, 118625, 129025, 144905, 198500, 237250, 258050, 289810, 376753, 474500, 516100, 579620, 645125, 724525, 753506, 1290250, 1449050, 1507012, 1883765, 2580500, 2898100, 3622625, 3767530, 7245250, 7535060, 9418825, 14490500, 18837650, 37675300, 47094125, 94188250, 188376500]

約数ペア:

[(1, 188376500), (2, 94188250), (4, 47094125), (5, 37675300), (10, 18837650), (13, 14490500), (20, 9418825), (25, 7535060), (26, 7245250), (50, 3767530), (52, 3622625), (65, 2898100), (73, 2580500), (100, 1883765), (125, 1507012), (130, 1449050), (146, 1290250), (250, 753506), (260, 724525), (292, 645125), (325, 579620), (365, 516100), (397, 474500), (500, 376753), (650, 289810), (730, 258050), (794, 237250), (949, 198500), (1300, 144905), (1460, 129025), (1588, 118625), (1625, 115924), (1825, 103220), (1898, 99250), (1985, 94900), (3250, 57962), (3650, 51610), (3796, 49625), (3970, 47450), (4745, 39700), (5161, 36500), (6500, 28981), (7300, 25805), (7940, 23725), (9125, 20644), (9490, 19850), (9925, 18980), (10322, 18250)]