70280924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 157459680

約数和(自身を除く): 87178756

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 361, 409, 476, 532, 646, 722, 818, 1292, 1444, 1636, 2261, 2527, 2863, 4522, 5054, 5726, 6137, 6953, 7771, 9044, 10108, 11452, 12274, 13906, 15542, 24548, 27812, 31084, 42959, 48671, 54397, 85918, 97342, 108794, 132107, 147649, 171836, 194684, 217588, 264214, 295298, 528428, 590596, 924749, 1033543, 1849498, 2067086, 2510033, 3698996, 4134172, 5020066, 10040132, 17570231, 35140462, 70280924]

約数ペア:

[(1, 70280924), (2, 35140462), (4, 17570231), (7, 10040132), (14, 5020066), (17, 4134172), (19, 3698996), (28, 2510033), (34, 2067086), (38, 1849498), (68, 1033543), (76, 924749), (119, 590596), (133, 528428), (238, 295298), (266, 264214), (323, 217588), (361, 194684), (409, 171836), (476, 147649), (532, 132107), (646, 108794), (722, 97342), (818, 85918), (1292, 54397), (1444, 48671), (1636, 42959), (2261, 31084), (2527, 27812), (2863, 24548), (4522, 15542), (5054, 13906), (5726, 12274), (6137, 11452), (6953, 10108), (7771, 9044)]