140025260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1531}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 312711840

約数和(自身を除く): 172686580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 1076, 1345, 1531, 2690, 3062, 4573, 5380, 6124, 7655, 9146, 15310, 18292, 22865, 26027, 30620, 45730, 52054, 91460, 104108, 130135, 260270, 411839, 520540, 823678, 1647356, 2059195, 4118390, 7001263, 8236780, 14002526, 28005052, 35006315, 70012630, 140025260]

約数ペア:

[(1, 140025260), (2, 70012630), (4, 35006315), (5, 28005052), (10, 14002526), (17, 8236780), (20, 7001263), (34, 4118390), (68, 2059195), (85, 1647356), (170, 823678), (269, 520540), (340, 411839), (538, 260270), (1076, 130135), (1345, 104108), (1531, 91460), (2690, 52054), (3062, 45730), (4573, 30620), (5380, 26027), (6124, 22865), (7655, 18292), (9146, 15310)]