130482380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13127}}^1$

素因数の和:13214

約数の個数: 48

約数和(自身を含む): 317592576

約数和(自身を除く): 187110196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 13127, 26254, 52508, 65635, 91889, 131270, 183778, 262540, 367556, 459445, 918890, 932017, 1837780, 1864034, 3728068, 4660085, 6524119, 9320170, 13048238, 18640340, 26096476, 32620595, 65241190, 130482380]

約数ペア:

[(1, 130482380), (2, 65241190), (4, 32620595), (5, 26096476), (7, 18640340), (10, 13048238), (14, 9320170), (20, 6524119), (28, 4660085), (35, 3728068), (70, 1864034), (71, 1837780), (140, 932017), (142, 918890), (284, 459445), (355, 367556), (497, 262540), (710, 183778), (994, 131270), (1420, 91889), (1988, 65635), (2485, 52508), (4970, 26254), (9940, 13127)]