66911670

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11801}}^1$

素因数の和:11827

約数の個数: 80

約数和(自身を含む): 205638048

約数和(自身を除く): 138726378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 11801, 23602, 35403, 59005, 70806, 82607, 106209, 118010, 165214, 177015, 212418, 247821, 318627, 354030, 413035, 495642, 531045, 637254, 743463, 826070, 955881, 1062090, 1239105, 1486926, 1593135, 1911762, 2230389, 2478210, 3186270, 3717315, 4460778, 4779405, 6691167, 7434630, 9558810, 11151945, 13382334, 22303890, 33455835, 66911670]

約数ペア:

[(1, 66911670), (2, 33455835), (3, 22303890), (5, 13382334), (6, 11151945), (7, 9558810), (9, 7434630), (10, 6691167), (14, 4779405), (15, 4460778), (18, 3717315), (21, 3186270), (27, 2478210), (30, 2230389), (35, 1911762), (42, 1593135), (45, 1486926), (54, 1239105), (63, 1062090), (70, 955881), (81, 826070), (90, 743463), (105, 637254), (126, 531045), (135, 495642), (162, 413035), (189, 354030), (210, 318627), (270, 247821), (315, 212418), (378, 177015), (405, 165214), (567, 118010), (630, 106209), (810, 82607), (945, 70806), (1134, 59005), (1890, 35403), (2835, 23602), (5670, 11801)]