77372540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1319}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 108905860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1319, 1676, 2095, 2638, 2933, 4190, 5276, 5866, 6595, 8380, 9233, 11732, 13190, 14665, 18466, 26380, 29330, 36932, 46165, 58660, 92330, 184660, 552661, 1105322, 2210644, 2763305, 3868627, 5526610, 7737254, 11053220, 15474508, 19343135, 38686270, 77372540]

約数ペア:

[(1, 77372540), (2, 38686270), (4, 19343135), (5, 15474508), (7, 11053220), (10, 7737254), (14, 5526610), (20, 3868627), (28, 2763305), (35, 2210644), (70, 1105322), (140, 552661), (419, 184660), (838, 92330), (1319, 58660), (1676, 46165), (2095, 36932), (2638, 29330), (2933, 26380), (4190, 18466), (5276, 14665), (5866, 13190), (6595, 11732), (8380, 9233)]