65901080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33623}}^1$

素因数の和:33648

約数の個数: 48

約数和(自身を含む): 172491120

約数和(自身を除く): 106590040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33623, 67246, 134492, 168115, 235361, 268984, 336230, 470722, 672460, 941444, 1176805, 1344920, 1647527, 1882888, 2353610, 3295054, 4707220, 6590108, 8237635, 9414440, 13180216, 16475270, 32950540, 65901080]

約数ペア:

[(1, 65901080), (2, 32950540), (4, 16475270), (5, 13180216), (7, 9414440), (8, 8237635), (10, 6590108), (14, 4707220), (20, 3295054), (28, 2353610), (35, 1882888), (40, 1647527), (49, 1344920), (56, 1176805), (70, 941444), (98, 672460), (140, 470722), (196, 336230), (245, 268984), (280, 235361), (392, 168115), (490, 134492), (980, 67246), (1960, 33623)]