86212420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14321}}^1$

素因数の和:14380

約数の個数: 48

約数和(自身を含む): 211736448

約数和(自身を除く): 125524028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 14321, 28642, 57284, 71605, 100247, 143210, 200494, 286420, 400988, 501235, 615803, 1002470, 1231606, 2004940, 2463212, 3079015, 4310621, 6158030, 8621242, 12316060, 17242484, 21553105, 43106210, 86212420]

約数ペア:

[(1, 86212420), (2, 43106210), (4, 21553105), (5, 17242484), (7, 12316060), (10, 8621242), (14, 6158030), (20, 4310621), (28, 3079015), (35, 2463212), (43, 2004940), (70, 1231606), (86, 1002470), (140, 615803), (172, 501235), (215, 400988), (301, 286420), (430, 200494), (602, 143210), (860, 100247), (1204, 71605), (1505, 57284), (3010, 28642), (6020, 14321)]