139981470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65719}}^1$

素因数の和:65800

約数の個数: 32

約数和(自身を含む): 340692480

約数和(自身を除く): 200711010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 65719, 131438, 197157, 328595, 394314, 657190, 985785, 1971570, 4666049, 9332098, 13998147, 23330245, 27996294, 46660490, 69990735, 139981470]

約数ペア:

[(1, 139981470), (2, 69990735), (3, 46660490), (5, 27996294), (6, 23330245), (10, 13998147), (15, 9332098), (30, 4666049), (71, 1971570), (142, 985785), (213, 657190), (355, 394314), (426, 328595), (710, 197157), (1065, 131438), (2130, 65719)]