426533740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 990662400

約数和(自身を除く): 564128660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 181, 239, 290, 340, 362, 478, 493, 580, 724, 905, 956, 986, 1195, 1810, 1972, 2390, 2465, 3077, 3620, 4063, 4780, 4930, 5249, 6154, 6931, 8126, 9860, 10498, 12308, 13862, 15385, 16252, 20315, 20996, 26245, 27724, 30770, 34655, 40630, 43259, 52490, 61540, 69310, 81260, 86518, 89233, 104980, 117827, 138620, 173036, 178466, 216295, 235654, 356932, 432590, 446165, 471308, 589135, 735403, 865180, 892330, 1178270, 1254511, 1470806, 1784660, 2356540, 2509022, 2941612, 3677015, 5018044, 6272555, 7354030, 12545110, 14708060, 21326687, 25090220, 42653374, 85306748, 106633435, 213266870, 426533740]

約数ペア:

[(1, 426533740), (2, 213266870), (4, 106633435), (5, 85306748), (10, 42653374), (17, 25090220), (20, 21326687), (29, 14708060), (34, 12545110), (58, 7354030), (68, 6272555), (85, 5018044), (116, 3677015), (145, 2941612), (170, 2509022), (181, 2356540), (239, 1784660), (290, 1470806), (340, 1254511), (362, 1178270), (478, 892330), (493, 865180), (580, 735403), (724, 589135), (905, 471308), (956, 446165), (986, 432590), (1195, 356932), (1810, 235654), (1972, 216295), (2390, 178466), (2465, 173036), (3077, 138620), (3620, 117827), (4063, 104980), (4780, 89233), (4930, 86518), (5249, 81260), (6154, 69310), (6931, 61540), (8126, 52490), (9860, 43259), (10498, 40630), (12308, 34655), (13862, 30770), (15385, 27724), (16252, 26245), (20315, 20996)]