61619180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1889}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 86980180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 1889, 2330, 3262, 3778, 4660, 6524, 7556, 8155, 9445, 13223, 16310, 18890, 26446, 32620, 37780, 52892, 66115, 132230, 264460, 440137, 880274, 1760548, 2200685, 3080959, 4401370, 6161918, 8802740, 12323836, 15404795, 30809590, 61619180]

約数ペア:

[(1, 61619180), (2, 30809590), (4, 15404795), (5, 12323836), (7, 8802740), (10, 6161918), (14, 4401370), (20, 3080959), (28, 2200685), (35, 1760548), (70, 880274), (140, 440137), (233, 264460), (466, 132230), (932, 66115), (1165, 52892), (1631, 37780), (1889, 32620), (2330, 26446), (3262, 18890), (3778, 16310), (4660, 13223), (6524, 9445), (7556, 8155)]