31071180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 102896640

約数和(自身を除く): 71825460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 2551, 3045, 4060, 5102, 6090, 7653, 10204, 12180, 12755, 15306, 17857, 25510, 30612, 35714, 38265, 51020, 53571, 71428, 73979, 76530, 89285, 107142, 147958, 153060, 178570, 214284, 221937, 267855, 295916, 357140, 369895, 443874, 517853, 535710, 739790, 887748, 1035706, 1071420, 1109685, 1479580, 1553559, 2071412, 2219370, 2589265, 3107118, 4438740, 5178530, 6214236, 7767795, 10357060, 15535590, 31071180]

約数ペア:

[(1, 31071180), (2, 15535590), (3, 10357060), (4, 7767795), (5, 6214236), (6, 5178530), (7, 4438740), (10, 3107118), (12, 2589265), (14, 2219370), (15, 2071412), (20, 1553559), (21, 1479580), (28, 1109685), (29, 1071420), (30, 1035706), (35, 887748), (42, 739790), (58, 535710), (60, 517853), (70, 443874), (84, 369895), (87, 357140), (105, 295916), (116, 267855), (140, 221937), (145, 214284), (174, 178570), (203, 153060), (210, 147958), (290, 107142), (348, 89285), (406, 76530), (420, 73979), (435, 71428), (580, 53571), (609, 51020), (812, 38265), (870, 35714), (1015, 30612), (1218, 25510), (1740, 17857), (2030, 15306), (2436, 12755), (2551, 12180), (3045, 10204), (4060, 7653), (5102, 6090)]