61326860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438049}}^1$

素因数の和:438065

約数の個数: 24

約数和(自身を含む): 147184800

約数和(自身を除く): 85857940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438049, 876098, 1752196, 2190245, 3066343, 4380490, 6132686, 8760980, 12265372, 15331715, 30663430, 61326860]

約数ペア:

[(1, 61326860), (2, 30663430), (4, 15331715), (5, 12265372), (7, 8760980), (10, 6132686), (14, 4380490), (20, 3066343), (28, 2190245), (35, 1752196), (70, 876098), (140, 438049)]