86989860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11239}}^1$

素因数の和:11297

約数の個数: 72

約数和(自身を含む): 270029760

約数和(自身を除く): 183039900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 11239, 22478, 33717, 44956, 56195, 67434, 101151, 112390, 134868, 168585, 202302, 224780, 337170, 404604, 483277, 505755, 674340, 966554, 1011510, 1449831, 1933108, 2023020, 2416385, 2899662, 4349493, 4832770, 5799324, 7249155, 8698986, 9665540, 14498310, 17397972, 21747465, 28996620, 43494930, 86989860]

約数ペア:

[(1, 86989860), (2, 43494930), (3, 28996620), (4, 21747465), (5, 17397972), (6, 14498310), (9, 9665540), (10, 8698986), (12, 7249155), (15, 5799324), (18, 4832770), (20, 4349493), (30, 2899662), (36, 2416385), (43, 2023020), (45, 1933108), (60, 1449831), (86, 1011510), (90, 966554), (129, 674340), (172, 505755), (180, 483277), (215, 404604), (258, 337170), (387, 224780), (430, 202302), (516, 168585), (645, 134868), (774, 112390), (860, 101151), (1290, 67434), (1548, 56195), (1935, 44956), (2580, 33717), (3870, 22478), (7740, 11239)]