64654030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131947}}^1$

素因数の和:131968

約数の個数: 24

約数和(自身を含む): 135378648

約数和(自身を除く): 70724618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 131947, 263894, 659735, 923629, 1319470, 1847258, 4618145, 6465403, 9236290, 12930806, 32327015, 64654030]

約数ペア:

[(1, 64654030), (2, 32327015), (5, 12930806), (7, 9236290), (10, 6465403), (14, 4618145), (35, 1847258), (49, 1319470), (70, 923629), (98, 659735), (245, 263894), (490, 131947)]