67639860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 217346976

約数和(自身を除く): 149707116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 971, 1161, 1290, 1548, 1620, 1935, 1942, 2322, 2580, 2913, 3483, 3870, 3884, 4644, 4855, 5805, 5826, 6966, 7740, 8739, 9710, 11610, 11652, 13932, 14565, 17415, 17478, 19420, 23220, 26217, 29130, 34830, 34956, 41753, 43695, 52434, 58260, 69660, 78651, 83506, 87390, 104868, 125259, 131085, 157302, 167012, 174780, 208765, 250518, 262170, 314604, 375777, 393255, 417530, 501036, 524340, 626295, 751554, 786510, 835060, 1127331, 1252590, 1503108, 1573020, 1878885, 2254662, 2505180, 3381993, 3757770, 4509324, 5636655, 6763986, 7515540, 11273310, 13527972, 16909965, 22546620, 33819930, 67639860]

約数ペア:

[(1, 67639860), (2, 33819930), (3, 22546620), (4, 16909965), (5, 13527972), (6, 11273310), (9, 7515540), (10, 6763986), (12, 5636655), (15, 4509324), (18, 3757770), (20, 3381993), (27, 2505180), (30, 2254662), (36, 1878885), (43, 1573020), (45, 1503108), (54, 1252590), (60, 1127331), (81, 835060), (86, 786510), (90, 751554), (108, 626295), (129, 524340), (135, 501036), (162, 417530), (172, 393255), (180, 375777), (215, 314604), (258, 262170), (270, 250518), (324, 208765), (387, 174780), (405, 167012), (430, 157302), (516, 131085), (540, 125259), (645, 104868), (774, 87390), (810, 83506), (860, 78651), (971, 69660), (1161, 58260), (1290, 52434), (1548, 43695), (1620, 41753), (1935, 34956), (1942, 34830), (2322, 29130), (2580, 26217), (2913, 23220), (3483, 19420), (3870, 17478), (3884, 17415), (4644, 14565), (4855, 13932), (5805, 11652), (5826, 11610), (6966, 9710), (7740, 8739)]