284986140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34171}}^1$

素因数の和:34322

約数の個数: 48

約数和(自身を含む): 803725440

約数和(自身を除く): 518739300

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, 8340, 34171, 68342, 102513, 136684, 170855, 205026, 341710, 410052, 512565, 683420, 1025130, 2050260, 4749769, 9499538, 14249307, 18999076, 23748845, 28498614, 47497690, 56997228, 71246535, 94995380, 142493070, 284986140]

約数ペア:

[(1, 284986140), (2, 142493070), (3, 94995380), (4, 71246535), (5, 56997228), (6, 47497690), (10, 28498614), (12, 23748845), (15, 18999076), (20, 14249307), (30, 9499538), (60, 4749769), (139, 2050260), (278, 1025130), (417, 683420), (556, 512565), (695, 410052), (834, 341710), (1390, 205026), (1668, 170855), (2085, 136684), (2780, 102513), (4170, 68342), (8340, 34171)]