145808670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{694327}}^1$

素因数の和:694344

約数の個数: 32

約数和(自身を含む): 399932928

約数和(自身を除く): 254124258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 694327, 1388654, 2082981, 3471635, 4165962, 4860289, 6943270, 9720578, 10414905, 14580867, 20829810, 24301445, 29161734, 48602890, 72904335, 145808670]

約数ペア:

[(1, 145808670), (2, 72904335), (3, 48602890), (5, 29161734), (6, 24301445), (7, 20829810), (10, 14580867), (14, 10414905), (15, 9720578), (21, 6943270), (30, 4860289), (35, 4165962), (42, 3471635), (70, 2082981), (105, 1388654), (210, 694327)]