77098780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31859}}^1$

素因数の和:31890

約数の個数: 36

約数和(自身を含む): 177969960

約数和(自身を除く): 100871180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 31859, 63718, 127436, 159295, 318590, 350449, 637180, 700898, 1401796, 1752245, 3504490, 3854939, 7008980, 7709878, 15419756, 19274695, 38549390, 77098780]

約数ペア:

[(1, 77098780), (2, 38549390), (4, 19274695), (5, 15419756), (10, 7709878), (11, 7008980), (20, 3854939), (22, 3504490), (44, 1752245), (55, 1401796), (110, 700898), (121, 637180), (220, 350449), (242, 318590), (484, 159295), (605, 127436), (1210, 63718), (2420, 31859)]