126886970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 267909120

約数和(自身を除く): 141022150

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1778, 2039, 4078, 4445, 6223, 8890, 10195, 12446, 14273, 20390, 28546, 31115, 62230, 71365, 99911, 142730, 199822, 258953, 499555, 517906, 999110, 1294765, 1812671, 2589530, 3625342, 9063355, 12688697, 18126710, 25377394, 63443485, 126886970]

約数ペア:

[(1, 126886970), (2, 63443485), (5, 25377394), (7, 18126710), (10, 12688697), (14, 9063355), (35, 3625342), (49, 2589530), (70, 1812671), (98, 1294765), (127, 999110), (245, 517906), (254, 499555), (490, 258953), (635, 199822), (889, 142730), (1270, 99911), (1778, 71365), (2039, 62230), (4078, 31115), (4445, 28546), (6223, 20390), (8890, 14273), (10195, 12446)]