42820140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64879}}^1$

素因数の和:64902

約数の個数: 48

約数和(自身を含む): 130798080

約数和(自身を除く): 87977940

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, 64879, 129758, 194637, 259516, 324395, 389274, 648790, 713669, 778548, 973185, 1297580, 1427338, 1946370, 2141007, 2854676, 3568345, 3892740, 4282014, 7136690, 8564028, 10705035, 14273380, 21410070, 42820140]

約数ペア:

[(1, 42820140), (2, 21410070), (3, 14273380), (4, 10705035), (5, 8564028), (6, 7136690), (10, 4282014), (11, 3892740), (12, 3568345), (15, 2854676), (20, 2141007), (22, 1946370), (30, 1427338), (33, 1297580), (44, 973185), (55, 778548), (60, 713669), (66, 648790), (110, 389274), (132, 324395), (165, 259516), (220, 194637), (330, 129758), (660, 64879)]