74210370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190283}}^1$

素因数の和:190306

約数の個数: 32

約数和(自身を含む): 191806272

約数和(自身を除く): 117595902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 190283, 380566, 570849, 951415, 1141698, 1902830, 2473679, 2854245, 4947358, 5708490, 7421037, 12368395, 14842074, 24736790, 37105185, 74210370]

約数ペア:

[(1, 74210370), (2, 37105185), (3, 24736790), (5, 14842074), (6, 12368395), (10, 7421037), (13, 5708490), (15, 4947358), (26, 2854245), (30, 2473679), (39, 1902830), (65, 1141698), (78, 951415), (130, 570849), (195, 380566), (390, 190283)]