64414420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65729}}^1$

素因数の和:65752

約数の個数: 36

約数和(自身を含む): 157357620

約数和(自身を除く): 92943200

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65729, 131458, 262916, 328645, 460103, 657290, 920206, 1314580, 1840412, 2300515, 3220721, 4601030, 6441442, 9202060, 12882884, 16103605, 32207210, 64414420]

約数ペア:

[(1, 64414420), (2, 32207210), (4, 16103605), (5, 12882884), (7, 9202060), (10, 6441442), (14, 4601030), (20, 3220721), (28, 2300515), (35, 1840412), (49, 1314580), (70, 920206), (98, 657290), (140, 460103), (196, 328645), (245, 262916), (490, 131458), (980, 65729)]