86711220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 285405120

約数和(自身を除く): 198693900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 659, 731, 765, 774, 860, 1020, 1290, 1318, 1462, 1530, 1548, 1935, 1977, 2193, 2580, 2636, 2924, 3060, 3295, 3655, 3870, 3954, 4386, 5931, 6579, 6590, 7310, 7740, 7908, 8772, 9885, 10965, 11203, 11862, 13158, 13180, 14620, 19770, 21930, 22406, 23724, 26316, 28337, 29655, 32895, 33609, 39540, 43860, 44812, 56015, 56674, 59310, 65790, 67218, 85011, 100827, 112030, 113348, 118620, 131580, 134436, 141685, 168045, 170022, 201654, 224060, 255033, 283370, 336090, 340044, 403308, 425055, 481729, 504135, 510066, 566740, 672180, 850110, 963458, 1008270, 1020132, 1275165, 1445187, 1700220, 1926916, 2016540, 2408645, 2550330, 2890374, 4335561, 4817290, 5100660, 5780748, 7225935, 8671122, 9634580, 14451870, 17342244, 21677805, 28903740, 43355610, 86711220]

約数ペア:

[(1, 86711220), (2, 43355610), (3, 28903740), (4, 21677805), (5, 17342244), (6, 14451870), (9, 9634580), (10, 8671122), (12, 7225935), (15, 5780748), (17, 5100660), (18, 4817290), (20, 4335561), (30, 2890374), (34, 2550330), (36, 2408645), (43, 2016540), (45, 1926916), (51, 1700220), (60, 1445187), (68, 1275165), (85, 1020132), (86, 1008270), (90, 963458), (102, 850110), (129, 672180), (153, 566740), (170, 510066), (172, 504135), (180, 481729), (204, 425055), (215, 403308), (255, 340044), (258, 336090), (306, 283370), (340, 255033), (387, 224060), (430, 201654), (510, 170022), (516, 168045), (612, 141685), (645, 134436), (659, 131580), (731, 118620), (765, 113348), (774, 112030), (860, 100827), (1020, 85011), (1290, 67218), (1318, 65790), (1462, 59310), (1530, 56674), (1548, 56015), (1935, 44812), (1977, 43860), (2193, 39540), (2580, 33609), (2636, 32895), (2924, 29655), (3060, 28337), (3295, 26316), (3655, 23724), (3870, 22406), (3954, 21930), (4386, 19770), (5931, 14620), (6579, 13180), (6590, 13158), (7310, 11862), (7740, 11203), (7908, 10965), (8772, 9885)]