71850380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2687}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 173408256

約数和(自身を除く): 101557876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 2687, 3820, 5348, 5374, 6685, 10748, 13370, 13435, 18809, 26740, 26870, 37618, 53740, 75236, 94045, 188090, 376180, 513217, 1026434, 2052868, 2566085, 3592519, 5132170, 7185038, 10264340, 14370076, 17962595, 35925190, 71850380]

約数ペア:

[(1, 71850380), (2, 35925190), (4, 17962595), (5, 14370076), (7, 10264340), (10, 7185038), (14, 5132170), (20, 3592519), (28, 2566085), (35, 2052868), (70, 1026434), (140, 513217), (191, 376180), (382, 188090), (764, 94045), (955, 75236), (1337, 53740), (1910, 37618), (2674, 26870), (2687, 26740), (3820, 18809), (5348, 13435), (5374, 13370), (6685, 10748)]