873991790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 1843458048

約数和(自身を除く): 969466258

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 421, 470, 631, 658, 842, 1262, 1645, 2105, 2947, 3155, 3290, 4210, 4417, 5894, 6310, 8834, 14735, 19787, 22085, 29470, 29657, 39574, 44170, 59314, 98935, 138509, 148285, 197870, 207599, 265651, 277018, 296570, 415198, 531302, 692545, 1037995, 1328255, 1385090, 1859557, 2075990, 2656510, 3719114, 9297785, 12485597, 18595570, 24971194, 62427985, 87399179, 124855970, 174798358, 436995895, 873991790]

約数ペア:

[(1, 873991790), (2, 436995895), (5, 174798358), (7, 124855970), (10, 87399179), (14, 62427985), (35, 24971194), (47, 18595570), (70, 12485597), (94, 9297785), (235, 3719114), (329, 2656510), (421, 2075990), (470, 1859557), (631, 1385090), (658, 1328255), (842, 1037995), (1262, 692545), (1645, 531302), (2105, 415198), (2947, 296570), (3155, 277018), (3290, 265651), (4210, 207599), (4417, 197870), (5894, 148285), (6310, 138509), (8834, 98935), (14735, 59314), (19787, 44170), (22085, 39574), (29470, 29657)]