83131980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47777}}^1$

素因数の和:47818

約数の個数: 48

約数和(自身を含む): 240801120

約数和(自身を除く): 157669140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 47777, 95554, 143331, 191108, 238885, 286662, 477770, 573324, 716655, 955540, 1385533, 1433310, 2771066, 2866620, 4156599, 5542132, 6927665, 8313198, 13855330, 16626396, 20782995, 27710660, 41565990, 83131980]

約数ペア:

[(1, 83131980), (2, 41565990), (3, 27710660), (4, 20782995), (5, 16626396), (6, 13855330), (10, 8313198), (12, 6927665), (15, 5542132), (20, 4156599), (29, 2866620), (30, 2771066), (58, 1433310), (60, 1385533), (87, 955540), (116, 716655), (145, 573324), (174, 477770), (290, 286662), (348, 238885), (435, 191108), (580, 143331), (870, 95554), (1740, 47777)]