117661880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{420221}}^1$

素因数の和:420239

約数の個数: 32

約数和(自身を含む): 302559840

約数和(自身を除く): 184897960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 420221, 840442, 1680884, 2101105, 2941547, 3361768, 4202210, 5883094, 8404420, 11766188, 14707735, 16808840, 23532376, 29415470, 58830940, 117661880]

約数ペア:

[(1, 117661880), (2, 58830940), (4, 29415470), (5, 23532376), (7, 16808840), (8, 14707735), (10, 11766188), (14, 8404420), (20, 5883094), (28, 4202210), (35, 3361768), (40, 2941547), (56, 2101105), (70, 1680884), (140, 840442), (280, 420221)]