51358440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61141}}^1$

素因数の和:61162

約数の個数: 64

約数和(自身を含む): 176088960

約数和(自身を除く): 124730520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61141, 122282, 183423, 244564, 305705, 366846, 427987, 489128, 611410, 733692, 855974, 917115, 1222820, 1283961, 1467384, 1711948, 1834230, 2139935, 2445640, 2567922, 3423896, 3668460, 4279870, 5135844, 6419805, 7336920, 8559740, 10271688, 12839610, 17119480, 25679220, 51358440]

約数ペア:

[(1, 51358440), (2, 25679220), (3, 17119480), (4, 12839610), (5, 10271688), (6, 8559740), (7, 7336920), (8, 6419805), (10, 5135844), (12, 4279870), (14, 3668460), (15, 3423896), (20, 2567922), (21, 2445640), (24, 2139935), (28, 1834230), (30, 1711948), (35, 1467384), (40, 1283961), (42, 1222820), (56, 917115), (60, 855974), (70, 733692), (84, 611410), (105, 489128), (120, 427987), (140, 366846), (168, 305705), (210, 244564), (280, 183423), (420, 122282), (840, 61141)]