63621320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227219}}^1$

素因数の和:227237

約数の個数: 32

約数和(自身を含む): 163598400

約数和(自身を除く): 99977080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 227219, 454438, 908876, 1136095, 1590533, 1817752, 2272190, 3181066, 4544380, 6362132, 7952665, 9088760, 12724264, 15905330, 31810660, 63621320]

約数ペア:

[(1, 63621320), (2, 31810660), (4, 15905330), (5, 12724264), (7, 9088760), (8, 7952665), (10, 6362132), (14, 4544380), (20, 3181066), (28, 2272190), (35, 1817752), (40, 1590533), (56, 1136095), (70, 908876), (140, 454438), (280, 227219)]