68563140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8221}}^1$

素因数の和:8372

約数の個数: 48

約数和(自身を含む): 193381440

約数和(自身を除く): 124818300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8221, 8340, 16442, 24663, 32884, 41105, 49326, 82210, 98652, 123315, 164420, 246630, 493260, 1142719, 2285438, 3428157, 4570876, 5713595, 6856314, 11427190, 13712628, 17140785, 22854380, 34281570, 68563140]

約数ペア:

[(1, 68563140), (2, 34281570), (3, 22854380), (4, 17140785), (5, 13712628), (6, 11427190), (10, 6856314), (12, 5713595), (15, 4570876), (20, 3428157), (30, 2285438), (60, 1142719), (139, 493260), (278, 246630), (417, 164420), (556, 123315), (695, 98652), (834, 82210), (1390, 49326), (1668, 41105), (2085, 32884), (2780, 24663), (4170, 16442), (8221, 8340)]