135642290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{276821}}^1$

素因数の和:276842

約数の個数: 24

約数和(自身を含む): 284019372

約数和(自身を除く): 148377082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 276821, 553642, 1384105, 1937747, 2768210, 3875494, 9688735, 13564229, 19377470, 27128458, 67821145, 135642290]

約数ペア:

[(1, 135642290), (2, 67821145), (5, 27128458), (7, 19377470), (10, 13564229), (14, 9688735), (35, 3875494), (49, 2768210), (70, 1937747), (98, 1384105), (245, 553642), (490, 276821)]