64015070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{130643}}^1$

素因数の和:130664

約数の個数: 24

約数和(自身を含む): 134040744

約数和(自身を除く): 70025674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 130643, 261286, 653215, 914501, 1306430, 1829002, 4572505, 6401507, 9145010, 12803014, 32007535, 64015070]

約数ペア:

[(1, 64015070), (2, 32007535), (5, 12803014), (7, 9145010), (10, 6401507), (14, 4572505), (35, 1829002), (49, 1306430), (70, 914501), (98, 653215), (245, 261286), (490, 130643)]