21568360100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30811943}}^1$

素因数の和:30811964

約数の個数: 36

約数和(自身を含む): 53489534784

約数和(自身を除く): 31921174684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30811943, 61623886, 123247772, 154059715, 215683601, 308119430, 431367202, 616238860, 770298575, 862734404, 1078418005, 1540597150, 2156836010, 3081194300, 4313672020, 5392090025, 10784180050, 21568360100]

約数ペア:

[(1, 21568360100), (2, 10784180050), (4, 5392090025), (5, 4313672020), (7, 3081194300), (10, 2156836010), (14, 1540597150), (20, 1078418005), (25, 862734404), (28, 770298575), (35, 616238860), (50, 431367202), (70, 308119430), (100, 215683601), (140, 154059715), (175, 123247772), (350, 61623886), (700, 30811943)]