51464820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77977}}^1$

素因数の和:78000

約数の個数: 48

約数和(自身を含む): 157203648

約数和(自身を除く): 105738828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 77977, 155954, 233931, 311908, 389885, 467862, 779770, 857747, 935724, 1169655, 1559540, 1715494, 2339310, 2573241, 3430988, 4288735, 4678620, 5146482, 8577470, 10292964, 12866205, 17154940, 25732410, 51464820]

約数ペア:

[(1, 51464820), (2, 25732410), (3, 17154940), (4, 12866205), (5, 10292964), (6, 8577470), (10, 5146482), (11, 4678620), (12, 4288735), (15, 3430988), (20, 2573241), (22, 2339310), (30, 1715494), (33, 1559540), (44, 1169655), (55, 935724), (60, 857747), (66, 779770), (110, 467862), (132, 389885), (165, 311908), (220, 233931), (330, 155954), (660, 77977)]