68145180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66809}}^1$

素因数の和:66838

約数の個数: 48

約数和(自身を含む): 202033440

約数和(自身を除く): 133888260

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, 66809, 133618, 200427, 267236, 334045, 400854, 668090, 801708, 1002135, 1135753, 1336180, 2004270, 2271506, 3407259, 4008540, 4543012, 5678765, 6814518, 11357530, 13629036, 17036295, 22715060, 34072590, 68145180]

約数ペア:

[(1, 68145180), (2, 34072590), (3, 22715060), (4, 17036295), (5, 13629036), (6, 11357530), (10, 6814518), (12, 5678765), (15, 4543012), (17, 4008540), (20, 3407259), (30, 2271506), (34, 2004270), (51, 1336180), (60, 1135753), (68, 1002135), (85, 801708), (102, 668090), (170, 400854), (204, 334045), (255, 267236), (340, 200427), (510, 133618), (1020, 66809)]