101435740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1721}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 244165824

約数和(自身を除く): 142730084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 1721, 2105, 2947, 3442, 4210, 5894, 6884, 8420, 8605, 11788, 12047, 14735, 17210, 24094, 29470, 34420, 48188, 58940, 60235, 120470, 240940, 724541, 1449082, 2898164, 3622705, 5071787, 7245410, 10143574, 14490820, 20287148, 25358935, 50717870, 101435740]

約数ペア:

[(1, 101435740), (2, 50717870), (4, 25358935), (5, 20287148), (7, 14490820), (10, 10143574), (14, 7245410), (20, 5071787), (28, 3622705), (35, 2898164), (70, 1449082), (140, 724541), (421, 240940), (842, 120470), (1684, 60235), (1721, 58940), (2105, 48188), (2947, 34420), (3442, 29470), (4210, 24094), (5894, 17210), (6884, 14735), (8420, 12047), (8605, 11788)]