101774450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 200880000

約数和(自身を除く): 99105550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 149, 190, 298, 475, 719, 745, 950, 1438, 1490, 2831, 3595, 3725, 5662, 7190, 7450, 13661, 14155, 17975, 27322, 28310, 35950, 68305, 70775, 107131, 136610, 141550, 214262, 341525, 535655, 683050, 1071310, 2035489, 2678275, 4070978, 5356550, 10177445, 20354890, 50887225, 101774450]

約数ペア:

[(1, 101774450), (2, 50887225), (5, 20354890), (10, 10177445), (19, 5356550), (25, 4070978), (38, 2678275), (50, 2035489), (95, 1071310), (149, 683050), (190, 535655), (298, 341525), (475, 214262), (719, 141550), (745, 136610), (950, 107131), (1438, 70775), (1490, 68305), (2831, 35950), (3595, 28310), (3725, 27322), (5662, 17975), (7190, 14155), (7450, 13661)]