51528540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 167086080

約数和(自身を除く): 115557540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1553, 1580, 1659, 2212, 2370, 2765, 3106, 3318, 4659, 4740, 5530, 6212, 6636, 7765, 8295, 9318, 10871, 11060, 15530, 16590, 18636, 21742, 23295, 31060, 32613, 33180, 43484, 46590, 54355, 65226, 93180, 108710, 122687, 130452, 163065, 217420, 245374, 326130, 368061, 490748, 613435, 652260, 736122, 858809, 1226870, 1472244, 1717618, 1840305, 2453740, 2576427, 3435236, 3680610, 4294045, 5152854, 7361220, 8588090, 10305708, 12882135, 17176180, 25764270, 51528540]

約数ペア:

[(1, 51528540), (2, 25764270), (3, 17176180), (4, 12882135), (5, 10305708), (6, 8588090), (7, 7361220), (10, 5152854), (12, 4294045), (14, 3680610), (15, 3435236), (20, 2576427), (21, 2453740), (28, 1840305), (30, 1717618), (35, 1472244), (42, 1226870), (60, 858809), (70, 736122), (79, 652260), (84, 613435), (105, 490748), (140, 368061), (158, 326130), (210, 245374), (237, 217420), (316, 163065), (395, 130452), (420, 122687), (474, 108710), (553, 93180), (790, 65226), (948, 54355), (1106, 46590), (1185, 43484), (1553, 33180), (1580, 32613), (1659, 31060), (2212, 23295), (2370, 21742), (2765, 18636), (3106, 16590), (3318, 15530), (4659, 11060), (4740, 10871), (5530, 9318), (6212, 8295), (6636, 7765)]