40947348540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97493687}}^1$

素因数の和:97493706

約数の個数: 48

約数和(自身を含む): 131031516672

約数和(自身を除く): 90084168132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 97493687, 194987374, 292481061, 389974748, 487468435, 584962122, 682455809, 974936870, 1169924244, 1364911618, 1462405305, 1949873740, 2047367427, 2729823236, 2924810610, 3412279045, 4094734854, 5849621220, 6824558090, 8189469708, 10236837135, 13649116180, 20473674270, 40947348540]

約数ペア:

[(1, 40947348540), (2, 20473674270), (3, 13649116180), (4, 10236837135), (5, 8189469708), (6, 6824558090), (7, 5849621220), (10, 4094734854), (12, 3412279045), (14, 2924810610), (15, 2729823236), (20, 2047367427), (21, 1949873740), (28, 1462405305), (30, 1364911618), (35, 1169924244), (42, 974936870), (60, 682455809), (70, 584962122), (84, 487468435), (105, 389974748), (140, 292481061), (210, 194987374), (420, 97493687)]