68112540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22259}}^1$

素因数の和:22291

約数の個数: 72

約数和(自身を含む): 218771280

約数和(自身を除く): 150658740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 22259, 44518, 66777, 89036, 111295, 133554, 200331, 222590, 267108, 333885, 378403, 400662, 445180, 667770, 756806, 801324, 1001655, 1135209, 1335540, 1513612, 1892015, 2003310, 2270418, 3405627, 3784030, 4006620, 4540836, 5676045, 6811254, 7568060, 11352090, 13622508, 17028135, 22704180, 34056270, 68112540]

約数ペア:

[(1, 68112540), (2, 34056270), (3, 22704180), (4, 17028135), (5, 13622508), (6, 11352090), (9, 7568060), (10, 6811254), (12, 5676045), (15, 4540836), (17, 4006620), (18, 3784030), (20, 3405627), (30, 2270418), (34, 2003310), (36, 1892015), (45, 1513612), (51, 1335540), (60, 1135209), (68, 1001655), (85, 801324), (90, 756806), (102, 667770), (153, 445180), (170, 400662), (180, 378403), (204, 333885), (255, 267108), (306, 222590), (340, 200331), (510, 133554), (612, 111295), (765, 89036), (1020, 66777), (1530, 44518), (3060, 22259)]