178143550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1229}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 358727040

約数和(自身を除く): 180583490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 223, 325, 446, 650, 1115, 1229, 2230, 2458, 2899, 5575, 5798, 6145, 11150, 12290, 14495, 15977, 28990, 30725, 31954, 61450, 72475, 79885, 144950, 159770, 274067, 399425, 548134, 798850, 1370335, 2740670, 3562871, 6851675, 7125742, 13703350, 17814355, 35628710, 89071775, 178143550]

約数ペア:

[(1, 178143550), (2, 89071775), (5, 35628710), (10, 17814355), (13, 13703350), (25, 7125742), (26, 6851675), (50, 3562871), (65, 2740670), (130, 1370335), (223, 798850), (325, 548134), (446, 399425), (650, 274067), (1115, 159770), (1229, 144950), (2230, 79885), (2458, 72475), (2899, 61450), (5575, 31954), (5798, 30725), (6145, 28990), (11150, 15977), (12290, 14495)]