85866660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2594

約数の個数: 144

約数和(自身を含む): 300972672

約数和(自身を除く): 215106012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2551, 2805, 3060, 3366, 3740, 5102, 5610, 6732, 7653, 8415, 10204, 11220, 12755, 15306, 16830, 22959, 25510, 28061, 30612, 33660, 38265, 43367, 45918, 51020, 56122, 76530, 84183, 86734, 91836, 112244, 114795, 130101, 140305, 153060, 168366, 173468, 216835, 229590, 252549, 260202, 280610, 336732, 390303, 420915, 433670, 459180, 477037, 505098, 520404, 561220, 650505, 780606, 841830, 867340, 954074, 1010196, 1262745, 1301010, 1431111, 1561212, 1683660, 1908148, 1951515, 2385185, 2525490, 2602020, 2862222, 3903030, 4293333, 4770370, 5050980, 5724444, 7155555, 7806060, 8586666, 9540740, 14311110, 17173332, 21466665, 28622220, 42933330, 85866660]

約数ペア:

[(1, 85866660), (2, 42933330), (3, 28622220), (4, 21466665), (5, 17173332), (6, 14311110), (9, 9540740), (10, 8586666), (11, 7806060), (12, 7155555), (15, 5724444), (17, 5050980), (18, 4770370), (20, 4293333), (22, 3903030), (30, 2862222), (33, 2602020), (34, 2525490), (36, 2385185), (44, 1951515), (45, 1908148), (51, 1683660), (55, 1561212), (60, 1431111), (66, 1301010), (68, 1262745), (85, 1010196), (90, 954074), (99, 867340), (102, 841830), (110, 780606), (132, 650505), (153, 561220), (165, 520404), (170, 505098), (180, 477037), (187, 459180), (198, 433670), (204, 420915), (220, 390303), (255, 336732), (306, 280610), (330, 260202), (340, 252549), (374, 229590), (396, 216835), (495, 173468), (510, 168366), (561, 153060), (612, 140305), (660, 130101), (748, 114795), (765, 112244), (935, 91836), (990, 86734), (1020, 84183), (1122, 76530), (1530, 56122), (1683, 51020), (1870, 45918), (1980, 43367), (2244, 38265), (2551, 33660), (2805, 30612), (3060, 28061), (3366, 25510), (3740, 22959), (5102, 16830), (5610, 15306), (6732, 12755), (7653, 11220), (8415, 10204)]