64289470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131203}}^1$

素因数の和:131224

約数の個数: 24

約数和(自身を含む): 134615304

約数和(自身を除く): 70325834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 131203, 262406, 656015, 918421, 1312030, 1836842, 4592105, 6428947, 9184210, 12857894, 32144735, 64289470]

約数ペア:

[(1, 64289470), (2, 32144735), (5, 12857894), (7, 9184210), (10, 6428947), (14, 4592105), (35, 1836842), (49, 1312030), (70, 918421), (98, 656015), (245, 262406), (490, 131203)]