85807890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 265144320

約数和(自身を除く): 179336430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 415, 498, 547, 581, 630, 747, 830, 945, 1094, 1162, 1245, 1494, 1641, 1743, 1890, 2241, 2490, 2735, 2905, 3282, 3486, 3735, 3829, 4482, 4923, 5229, 5470, 5810, 7470, 7658, 8205, 8715, 9846, 10458, 11205, 11487, 14769, 15687, 16410, 17430, 19145, 22410, 22974, 24615, 26145, 29538, 31374, 34461, 38290, 45401, 49230, 52290, 57435, 68922, 73845, 78435, 90802, 103383, 114870, 136203, 147690, 156870, 172305, 206766, 227005, 272406, 317807, 344610, 408609, 454010, 516915, 635614, 681015, 817218, 953421, 1033830, 1225827, 1362030, 1589035, 1906842, 2043045, 2451654, 2860263, 3178070, 4086090, 4767105, 5720526, 6129135, 8580789, 9534210, 12258270, 14301315, 17161578, 28602630, 42903945, 85807890]

約数ペア:

[(1, 85807890), (2, 42903945), (3, 28602630), (5, 17161578), (6, 14301315), (7, 12258270), (9, 9534210), (10, 8580789), (14, 6129135), (15, 5720526), (18, 4767105), (21, 4086090), (27, 3178070), (30, 2860263), (35, 2451654), (42, 2043045), (45, 1906842), (54, 1589035), (63, 1362030), (70, 1225827), (83, 1033830), (90, 953421), (105, 817218), (126, 681015), (135, 635614), (166, 516915), (189, 454010), (210, 408609), (249, 344610), (270, 317807), (315, 272406), (378, 227005), (415, 206766), (498, 172305), (547, 156870), (581, 147690), (630, 136203), (747, 114870), (830, 103383), (945, 90802), (1094, 78435), (1162, 73845), (1245, 68922), (1494, 57435), (1641, 52290), (1743, 49230), (1890, 45401), (2241, 38290), (2490, 34461), (2735, 31374), (2905, 29538), (3282, 26145), (3486, 24615), (3735, 22974), (3829, 22410), (4482, 19145), (4923, 17430), (5229, 16410), (5470, 15687), (5810, 14769), (7470, 11487), (7658, 11205), (8205, 10458), (8715, 9846)]