67102740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21929}}^1$

素因数の和:21961

約数の個数: 72

約数和(自身を含む): 215528040

約数和(自身を除く): 148425300

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, 21929, 43858, 65787, 87716, 109645, 131574, 197361, 219290, 263148, 328935, 372793, 394722, 438580, 657870, 745586, 789444, 986805, 1118379, 1315740, 1491172, 1863965, 1973610, 2236758, 3355137, 3727930, 3947220, 4473516, 5591895, 6710274, 7455860, 11183790, 13420548, 16775685, 22367580, 33551370, 67102740]

約数ペア:

[(1, 67102740), (2, 33551370), (3, 22367580), (4, 16775685), (5, 13420548), (6, 11183790), (9, 7455860), (10, 6710274), (12, 5591895), (15, 4473516), (17, 3947220), (18, 3727930), (20, 3355137), (30, 2236758), (34, 1973610), (36, 1863965), (45, 1491172), (51, 1315740), (60, 1118379), (68, 986805), (85, 789444), (90, 745586), (102, 657870), (153, 438580), (170, 394722), (180, 372793), (204, 328935), (255, 263148), (306, 219290), (340, 197361), (510, 131574), (612, 109645), (765, 87716), (1020, 65787), (1530, 43858), (3060, 21929)]