51230940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 150764544

約数和(自身を除く): 99533604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 74, 94, 111, 141, 148, 185, 188, 222, 235, 282, 370, 444, 470, 491, 555, 564, 705, 740, 940, 982, 1110, 1410, 1473, 1739, 1964, 2220, 2455, 2820, 2946, 3478, 4910, 5217, 5892, 6956, 7365, 8695, 9820, 10434, 14730, 17390, 18167, 20868, 23077, 26085, 29460, 34780, 36334, 46154, 52170, 54501, 69231, 72668, 90835, 92308, 104340, 109002, 115385, 138462, 181670, 218004, 230770, 272505, 276924, 346155, 363340, 461540, 545010, 692310, 853849, 1090020, 1384620, 1707698, 2561547, 3415396, 4269245, 5123094, 8538490, 10246188, 12807735, 17076980, 25615470, 51230940]

約数ペア:

[(1, 51230940), (2, 25615470), (3, 17076980), (4, 12807735), (5, 10246188), (6, 8538490), (10, 5123094), (12, 4269245), (15, 3415396), (20, 2561547), (30, 1707698), (37, 1384620), (47, 1090020), (60, 853849), (74, 692310), (94, 545010), (111, 461540), (141, 363340), (148, 346155), (185, 276924), (188, 272505), (222, 230770), (235, 218004), (282, 181670), (370, 138462), (444, 115385), (470, 109002), (491, 104340), (555, 92308), (564, 90835), (705, 72668), (740, 69231), (940, 54501), (982, 52170), (1110, 46154), (1410, 36334), (1473, 34780), (1739, 29460), (1964, 26085), (2220, 23077), (2455, 20868), (2820, 18167), (2946, 17390), (3478, 14730), (4910, 10434), (5217, 9820), (5892, 8695), (6956, 7365)]