42087080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 111731400

約数和(自身を除く): 69644320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 197, 218, 245, 280, 392, 394, 436, 490, 545, 763, 788, 872, 980, 985, 1090, 1379, 1526, 1576, 1960, 1970, 2180, 2758, 3052, 3815, 3940, 4360, 5341, 5516, 6104, 6895, 7630, 7880, 9653, 10682, 11032, 13790, 15260, 19306, 21364, 21473, 26705, 27580, 30520, 38612, 42728, 42946, 48265, 53410, 55160, 77224, 85892, 96530, 106820, 107365, 150311, 171784, 193060, 213640, 214730, 300622, 386120, 429460, 601244, 751555, 858920, 1052177, 1202488, 1503110, 2104354, 3006220, 4208708, 5260885, 6012440, 8417416, 10521770, 21043540, 42087080]

約数ペア:

[(1, 42087080), (2, 21043540), (4, 10521770), (5, 8417416), (7, 6012440), (8, 5260885), (10, 4208708), (14, 3006220), (20, 2104354), (28, 1503110), (35, 1202488), (40, 1052177), (49, 858920), (56, 751555), (70, 601244), (98, 429460), (109, 386120), (140, 300622), (196, 214730), (197, 213640), (218, 193060), (245, 171784), (280, 150311), (392, 107365), (394, 106820), (436, 96530), (490, 85892), (545, 77224), (763, 55160), (788, 53410), (872, 48265), (980, 42946), (985, 42728), (1090, 38612), (1379, 30520), (1526, 27580), (1576, 26705), (1960, 21473), (1970, 21364), (2180, 19306), (2758, 15260), (3052, 13790), (3815, 11032), (3940, 10682), (4360, 9653), (5341, 7880), (5516, 7630), (6104, 6895)]