86914730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 184125960

約数和(自身を除く): 97211230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 1993, 3115, 3986, 4361, 6230, 8722, 9965, 13951, 19930, 21805, 27902, 43610, 69755, 97657, 139510, 177377, 195314, 354754, 488285, 886885, 976570, 1241639, 1773770, 2483278, 6208195, 8691473, 12416390, 17382946, 43457365, 86914730]

約数ペア:

[(1, 86914730), (2, 43457365), (5, 17382946), (7, 12416390), (10, 8691473), (14, 6208195), (35, 2483278), (49, 1773770), (70, 1241639), (89, 976570), (98, 886885), (178, 488285), (245, 354754), (445, 195314), (490, 177377), (623, 139510), (890, 97657), (1246, 69755), (1993, 43610), (3115, 27902), (3986, 21805), (4361, 19930), (6230, 13951), (8722, 9965)]