90644260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3877}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 218905344

約数和(自身を除く): 128261084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3877, 4676, 5845, 7754, 11690, 15508, 19385, 23380, 27139, 38770, 54278, 77540, 108556, 135695, 271390, 542780, 647459, 1294918, 2589836, 3237295, 4532213, 6474590, 9064426, 12949180, 18128852, 22661065, 45322130, 90644260]

約数ペア:

[(1, 90644260), (2, 45322130), (4, 22661065), (5, 18128852), (7, 12949180), (10, 9064426), (14, 6474590), (20, 4532213), (28, 3237295), (35, 2589836), (70, 1294918), (140, 647459), (167, 542780), (334, 271390), (668, 135695), (835, 108556), (1169, 77540), (1670, 54278), (2338, 38770), (3340, 27139), (3877, 23380), (4676, 19385), (5845, 15508), (7754, 11690)]