128565100

素因数分解:

$2^2\times 5^2\times {\mathrm{467}}^1\times {\mathrm{2753}}^1$

素因数の和:3234

約数の個数: 36

約数和(自身を含む): 279685224

約数和(自身を除く): 151120124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 467, 934, 1868, 2335, 2753, 4670, 5506, 9340, 11012, 11675, 13765, 23350, 27530, 46700, 55060, 68825, 137650, 275300, 1285651, 2571302, 5142604, 6428255, 12856510, 25713020, 32141275, 64282550, 128565100]

約数ペア:

[(1, 128565100), (2, 64282550), (4, 32141275), (5, 25713020), (10, 12856510), (20, 6428255), (25, 5142604), (50, 2571302), (100, 1285651), (467, 275300), (934, 137650), (1868, 68825), (2335, 55060), (2753, 46700), (4670, 27530), (5506, 23350), (9340, 13765), (11012, 11675)]