124687220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10007}}^1$

素因数の和:10112

約数の個数: 48

約数和(自身を含む): 302641920

約数和(自身を除く): 177954700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 10007, 12460, 20014, 40028, 50035, 70049, 100070, 140098, 200140, 280196, 350245, 700490, 890623, 1400980, 1781246, 3562492, 4453115, 6234361, 8906230, 12468722, 17812460, 24937444, 31171805, 62343610, 124687220]

約数ペア:

[(1, 124687220), (2, 62343610), (4, 31171805), (5, 24937444), (7, 17812460), (10, 12468722), (14, 8906230), (20, 6234361), (28, 4453115), (35, 3562492), (70, 1781246), (89, 1400980), (140, 890623), (178, 700490), (356, 350245), (445, 280196), (623, 200140), (890, 140098), (1246, 100070), (1780, 70049), (2492, 50035), (3115, 40028), (6230, 20014), (10007, 12460)]