51747080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 148366080

約数和(自身を除く): 96619000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 106, 110, 140, 154, 212, 220, 265, 280, 308, 317, 371, 385, 424, 440, 530, 583, 616, 634, 742, 770, 1060, 1166, 1268, 1484, 1540, 1585, 1855, 2120, 2219, 2332, 2536, 2915, 2968, 3080, 3170, 3487, 3710, 4081, 4438, 4664, 5830, 6340, 6974, 7420, 8162, 8876, 11095, 11660, 12680, 13948, 14840, 16324, 16801, 17435, 17752, 20405, 22190, 23320, 24409, 27896, 32648, 33602, 34870, 40810, 44380, 48818, 67204, 69740, 81620, 84005, 88760, 97636, 117607, 122045, 134408, 139480, 163240, 168010, 184811, 195272, 235214, 244090, 336020, 369622, 470428, 488180, 588035, 672040, 739244, 924055, 940856, 976360, 1176070, 1293677, 1478488, 1848110, 2352140, 2587354, 3696220, 4704280, 5174708, 6468385, 7392440, 10349416, 12936770, 25873540, 51747080]

約数ペア:

[(1, 51747080), (2, 25873540), (4, 12936770), (5, 10349416), (7, 7392440), (8, 6468385), (10, 5174708), (11, 4704280), (14, 3696220), (20, 2587354), (22, 2352140), (28, 1848110), (35, 1478488), (40, 1293677), (44, 1176070), (53, 976360), (55, 940856), (56, 924055), (70, 739244), (77, 672040), (88, 588035), (106, 488180), (110, 470428), (140, 369622), (154, 336020), (212, 244090), (220, 235214), (265, 195272), (280, 184811), (308, 168010), (317, 163240), (371, 139480), (385, 134408), (424, 122045), (440, 117607), (530, 97636), (583, 88760), (616, 84005), (634, 81620), (742, 69740), (770, 67204), (1060, 48818), (1166, 44380), (1268, 40810), (1484, 34870), (1540, 33602), (1585, 32648), (1855, 27896), (2120, 24409), (2219, 23320), (2332, 22190), (2536, 20405), (2915, 17752), (2968, 17435), (3080, 16801), (3170, 16324), (3487, 14840), (3710, 13948), (4081, 12680), (4438, 11660), (4664, 11095), (5830, 8876), (6340, 8162), (6974, 7420)]