143767060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 310464000

約数和(自身を除く): 166696940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 349, 430, 479, 698, 860, 958, 1396, 1745, 1916, 2395, 3490, 4790, 6980, 9580, 15007, 20597, 30014, 41194, 60028, 75035, 82388, 102985, 150070, 167171, 205970, 300140, 334342, 411940, 668684, 835855, 1671710, 3343420, 7188353, 14376706, 28753412, 35941765, 71883530, 143767060]

約数ペア:

[(1, 143767060), (2, 71883530), (4, 35941765), (5, 28753412), (10, 14376706), (20, 7188353), (43, 3343420), (86, 1671710), (172, 835855), (215, 668684), (349, 411940), (430, 334342), (479, 300140), (698, 205970), (860, 167171), (958, 150070), (1396, 102985), (1745, 82388), (1916, 75035), (2395, 60028), (3490, 41194), (4790, 30014), (6980, 20597), (9580, 15007)]