139611480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68437}}^1$

素因数の和:68468

約数の個数: 64

約数和(自身を含む): 443478240

約数和(自身を除く): 303866760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 68437, 136874, 205311, 273748, 342185, 410622, 547496, 684370, 821244, 1026555, 1163429, 1368740, 1642488, 2053110, 2326858, 2737480, 3490287, 4106220, 4653716, 5817145, 6980574, 8212440, 9307432, 11634290, 13961148, 17451435, 23268580, 27922296, 34902870, 46537160, 69805740, 139611480]

約数ペア:

[(1, 139611480), (2, 69805740), (3, 46537160), (4, 34902870), (5, 27922296), (6, 23268580), (8, 17451435), (10, 13961148), (12, 11634290), (15, 9307432), (17, 8212440), (20, 6980574), (24, 5817145), (30, 4653716), (34, 4106220), (40, 3490287), (51, 2737480), (60, 2326858), (68, 2053110), (85, 1642488), (102, 1368740), (120, 1163429), (136, 1026555), (170, 821244), (204, 684370), (255, 547496), (340, 410622), (408, 342185), (510, 273748), (680, 205311), (1020, 136874), (2040, 68437)]