82817140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13757}}^1$

素因数の和:13816

約数の個数: 48

約数和(自身を含む): 203398272

約数和(自身を除く): 120581132

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, 13757, 27514, 55028, 68785, 96299, 137570, 192598, 275140, 385196, 481495, 591551, 962990, 1183102, 1925980, 2366204, 2957755, 4140857, 5915510, 8281714, 11831020, 16563428, 20704285, 41408570, 82817140]

約数ペア:

[(1, 82817140), (2, 41408570), (4, 20704285), (5, 16563428), (7, 11831020), (10, 8281714), (14, 5915510), (20, 4140857), (28, 2957755), (35, 2366204), (43, 1925980), (70, 1183102), (86, 962990), (140, 591551), (172, 481495), (215, 385196), (301, 275140), (430, 192598), (602, 137570), (860, 96299), (1204, 68785), (1505, 55028), (3010, 27514), (6020, 13757)]