720005230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{63103}}^1$

素因数の和:63280

約数の個数: 32

約数和(自身を含む): 1490264064

約数和(自身を除く): 770258834

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 63103, 126206, 315515, 441721, 631030, 883442, 2208605, 4417210, 10285789, 20571578, 51428945, 72000523, 102857890, 144001046, 360002615, 720005230]

約数ペア:

[(1, 720005230), (2, 360002615), (5, 144001046), (7, 102857890), (10, 72000523), (14, 51428945), (35, 20571578), (70, 10285789), (163, 4417210), (326, 2208605), (815, 883442), (1141, 631030), (1630, 441721), (2282, 315515), (5705, 126206), (11410, 63103)]