65738890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{134161}}^1$

素因数の和:134182

約数の個数: 24

約数和(自身を含む): 137650212

約数和(自身を除く): 71911322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 134161, 268322, 670805, 939127, 1341610, 1878254, 4695635, 6573889, 9391270, 13147778, 32869445, 65738890]

約数ペア:

[(1, 65738890), (2, 32869445), (5, 13147778), (7, 9391270), (10, 6573889), (14, 4695635), (35, 1878254), (49, 1341610), (70, 939127), (98, 670805), (245, 268322), (490, 134161)]