51255372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 141501360

約数和(自身を除く): 90245988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1429, 1708, 2562, 2858, 2989, 4287, 5124, 5716, 5978, 8574, 8967, 10003, 11956, 17148, 17934, 20006, 30009, 35868, 40012, 60018, 70021, 87169, 120036, 140042, 174338, 210063, 261507, 280084, 348676, 420126, 523014, 610183, 840252, 1046028, 1220366, 1830549, 2440732, 3661098, 4271281, 7322196, 8542562, 12813843, 17085124, 25627686, 51255372]

約数ペア:

[(1, 51255372), (2, 25627686), (3, 17085124), (4, 12813843), (6, 8542562), (7, 7322196), (12, 4271281), (14, 3661098), (21, 2440732), (28, 1830549), (42, 1220366), (49, 1046028), (61, 840252), (84, 610183), (98, 523014), (122, 420126), (147, 348676), (183, 280084), (196, 261507), (244, 210063), (294, 174338), (366, 140042), (427, 120036), (588, 87169), (732, 70021), (854, 60018), (1281, 40012), (1429, 35868), (1708, 30009), (2562, 20006), (2858, 17934), (2989, 17148), (4287, 11956), (5124, 10003), (5716, 8967), (5978, 8574)]