69712280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3371}}^1$

素因数の和:3440

約数の個数: 64

約数和(自身を含む): 174804480

約数和(自身を除く): 105092200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 3371, 4136, 5170, 6742, 10340, 13484, 16855, 20680, 26968, 33710, 37081, 67420, 74162, 134840, 148324, 158437, 185405, 296648, 316874, 370810, 633748, 741620, 792185, 1267496, 1483240, 1584370, 1742807, 3168740, 3485614, 6337480, 6971228, 8714035, 13942456, 17428070, 34856140, 69712280]

約数ペア:

[(1, 69712280), (2, 34856140), (4, 17428070), (5, 13942456), (8, 8714035), (10, 6971228), (11, 6337480), (20, 3485614), (22, 3168740), (40, 1742807), (44, 1584370), (47, 1483240), (55, 1267496), (88, 792185), (94, 741620), (110, 633748), (188, 370810), (220, 316874), (235, 296648), (376, 185405), (440, 158437), (470, 148324), (517, 134840), (940, 74162), (1034, 67420), (1880, 37081), (2068, 33710), (2585, 26968), (3371, 20680), (4136, 16855), (5170, 13484), (6742, 10340)]