65151940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1931}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 157094784

約数和(自身を除く): 91942844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 1931, 2410, 3374, 3862, 4820, 6748, 7724, 8435, 9655, 13517, 16870, 19310, 27034, 33740, 38620, 54068, 67585, 135170, 270340, 465371, 930742, 1861484, 2326855, 3257597, 4653710, 6515194, 9307420, 13030388, 16287985, 32575970, 65151940]

約数ペア:

[(1, 65151940), (2, 32575970), (4, 16287985), (5, 13030388), (7, 9307420), (10, 6515194), (14, 4653710), (20, 3257597), (28, 2326855), (35, 1861484), (70, 930742), (140, 465371), (241, 270340), (482, 135170), (964, 67585), (1205, 54068), (1687, 38620), (1931, 33740), (2410, 27034), (3374, 19310), (3862, 16870), (4820, 13517), (6748, 9655), (7724, 8435)]