85240980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43051}}^1$

素因数の和:43077

約数の個数: 72

約数和(自身を含む): 282076704

約数和(自身を除く): 196835724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 43051, 86102, 129153, 172204, 215255, 258306, 387459, 430510, 473561, 516612, 645765, 774918, 861020, 947122, 1291530, 1420683, 1549836, 1894244, 1937295, 2367805, 2583060, 2841366, 3874590, 4262049, 4735610, 5682732, 7103415, 7749180, 8524098, 9471220, 14206830, 17048196, 21310245, 28413660, 42620490, 85240980]

約数ペア:

[(1, 85240980), (2, 42620490), (3, 28413660), (4, 21310245), (5, 17048196), (6, 14206830), (9, 9471220), (10, 8524098), (11, 7749180), (12, 7103415), (15, 5682732), (18, 4735610), (20, 4262049), (22, 3874590), (30, 2841366), (33, 2583060), (36, 2367805), (44, 1937295), (45, 1894244), (55, 1549836), (60, 1420683), (66, 1291530), (90, 947122), (99, 861020), (110, 774918), (132, 645765), (165, 516612), (180, 473561), (198, 430510), (220, 387459), (330, 258306), (396, 215255), (495, 172204), (660, 129153), (990, 86102), (1980, 43051)]