68886860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11443}}^1$

素因数の和:11502

約数の個数: 48

約数和(自身を含む): 169188096

約数和(自身を除く): 100301236

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, 11443, 22886, 45772, 57215, 80101, 114430, 160202, 228860, 320404, 400505, 492049, 801010, 984098, 1602020, 1968196, 2460245, 3444343, 4920490, 6888686, 9840980, 13777372, 17221715, 34443430, 68886860]

約数ペア:

[(1, 68886860), (2, 34443430), (4, 17221715), (5, 13777372), (7, 9840980), (10, 6888686), (14, 4920490), (20, 3444343), (28, 2460245), (35, 1968196), (43, 1602020), (70, 984098), (86, 801010), (140, 492049), (172, 400505), (215, 320404), (301, 228860), (430, 160202), (602, 114430), (860, 80101), (1204, 57215), (1505, 45772), (3010, 22886), (6020, 11443)]