66531780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5867}}^1$

素因数の和:5895

約数の個数: 120

約数和(自身を含む): 238569408

約数和(自身を除く): 172037628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 5867, 11340, 11734, 17601, 23468, 29335, 35202, 41069, 52803, 58670, 70404, 82138, 88005, 105606, 117340, 123207, 158409, 164276, 176010, 205345, 211212, 246414, 264015, 316818, 352020, 369621, 410690, 475227, 492828, 528030, 616035, 633636, 739242, 792045, 821380, 950454, 1056060, 1108863, 1232070, 1478484, 1584090, 1848105, 1900908, 2217726, 2376135, 2464140, 3168180, 3326589, 3696210, 4435452, 4752270, 5544315, 6653178, 7392420, 9504540, 11088630, 13306356, 16632945, 22177260, 33265890, 66531780]

約数ペア:

[(1, 66531780), (2, 33265890), (3, 22177260), (4, 16632945), (5, 13306356), (6, 11088630), (7, 9504540), (9, 7392420), (10, 6653178), (12, 5544315), (14, 4752270), (15, 4435452), (18, 3696210), (20, 3326589), (21, 3168180), (27, 2464140), (28, 2376135), (30, 2217726), (35, 1900908), (36, 1848105), (42, 1584090), (45, 1478484), (54, 1232070), (60, 1108863), (63, 1056060), (70, 950454), (81, 821380), (84, 792045), (90, 739242), (105, 633636), (108, 616035), (126, 528030), (135, 492828), (140, 475227), (162, 410690), (180, 369621), (189, 352020), (210, 316818), (252, 264015), (270, 246414), (315, 211212), (324, 205345), (378, 176010), (405, 164276), (420, 158409), (540, 123207), (567, 117340), (630, 105606), (756, 88005), (810, 82138), (945, 70404), (1134, 58670), (1260, 52803), (1620, 41069), (1890, 35202), (2268, 29335), (2835, 23468), (3780, 17601), (5670, 11734), (5867, 11340)]