65868540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64577}}^1$

素因数の和:64606

約数の個数: 48

約数和(自身を含む): 195283872

約数和(自身を除く): 129415332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 64577, 129154, 193731, 258308, 322885, 387462, 645770, 774924, 968655, 1097809, 1291540, 1937310, 2195618, 3293427, 3874620, 4391236, 5489045, 6586854, 10978090, 13173708, 16467135, 21956180, 32934270, 65868540]

約数ペア:

[(1, 65868540), (2, 32934270), (3, 21956180), (4, 16467135), (5, 13173708), (6, 10978090), (10, 6586854), (12, 5489045), (15, 4391236), (17, 3874620), (20, 3293427), (30, 2195618), (34, 1937310), (51, 1291540), (60, 1097809), (68, 968655), (85, 774924), (102, 645770), (170, 387462), (204, 322885), (255, 258308), (340, 193731), (510, 129154), (1020, 64577)]