87755570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2267}}^1$

素因数の和:2367

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 98401870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2267, 2765, 3871, 4534, 5530, 7742, 11335, 15869, 19355, 22670, 31738, 38710, 79345, 111083, 158690, 179093, 222166, 358186, 555415, 895465, 1110830, 1253651, 1790930, 2507302, 6268255, 8775557, 12536510, 17551114, 43877785, 87755570]

約数ペア:

[(1, 87755570), (2, 43877785), (5, 17551114), (7, 12536510), (10, 8775557), (14, 6268255), (35, 2507302), (49, 1790930), (70, 1253651), (79, 1110830), (98, 895465), (158, 555415), (245, 358186), (395, 222166), (490, 179093), (553, 158690), (790, 111083), (1106, 79345), (2267, 38710), (2765, 31738), (3871, 22670), (4534, 19355), (5530, 15869), (7742, 11335)]