142491700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109609}}^1$

素因数の和:109636

約数の個数: 36

約数和(自身を含む): 332995180

約数和(自身を除く): 190503480

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 109609, 219218, 438436, 548045, 1096090, 1424917, 2192180, 2740225, 2849834, 5480450, 5699668, 7124585, 10960900, 14249170, 28498340, 35622925, 71245850, 142491700]

約数ペア:

[(1, 142491700), (2, 71245850), (4, 35622925), (5, 28498340), (10, 14249170), (13, 10960900), (20, 7124585), (25, 5699668), (26, 5480450), (50, 2849834), (52, 2740225), (65, 2192180), (100, 1424917), (130, 1096090), (260, 548045), (325, 438436), (650, 219218), (1300, 109609)]