142100560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{253751}}^1$

素因数の和:253771

約数の個数: 40

約数和(自身を含む): 377582976

約数和(自身を除く): 235482416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 253751, 507502, 1015004, 1268755, 1776257, 2030008, 2537510, 3552514, 4060016, 5075020, 7105028, 8881285, 10150040, 14210056, 17762570, 20300080, 28420112, 35525140, 71050280, 142100560]

約数ペア:

[(1, 142100560), (2, 71050280), (4, 35525140), (5, 28420112), (7, 20300080), (8, 17762570), (10, 14210056), (14, 10150040), (16, 8881285), (20, 7105028), (28, 5075020), (35, 4060016), (40, 3552514), (56, 2537510), (70, 2030008), (80, 1776257), (112, 1268755), (140, 1015004), (280, 507502), (560, 253751)]