157289470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1109}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 305454240

約数和(自身を除く): 148164770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1091, 1109, 2182, 2218, 5455, 5545, 10910, 11090, 14183, 14417, 28366, 28834, 70915, 72085, 141830, 144170, 1209919, 2419838, 6049595, 12099190, 15728947, 31457894, 78644735, 157289470]

約数ペア:

[(1, 157289470), (2, 78644735), (5, 31457894), (10, 15728947), (13, 12099190), (26, 6049595), (65, 2419838), (130, 1209919), (1091, 144170), (1109, 141830), (2182, 72085), (2218, 70915), (5455, 28834), (5545, 28366), (10910, 14417), (11090, 14183)]