431930002

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 72

約数和(自身を含む): 824811660

約数和(自身を除く): 392881658

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 361, 406, 421, 551, 722, 842, 931, 1102, 1421, 1862, 2527, 2842, 2947, 3857, 5054, 5894, 7714, 7999, 10469, 12209, 15998, 17689, 20629, 20938, 24418, 26999, 35378, 41258, 53998, 55993, 73283, 85463, 111986, 146566, 151981, 170926, 231971, 303962, 391951, 463942, 512981, 598241, 783902, 1025962, 1063867, 1196482, 1623797, 2127734, 3247594, 4407449, 7447069, 8814898, 11366579, 14894138, 22733158, 30852143, 61704286, 215965001, 431930002]

約数ペア:

[(1, 431930002), (2, 215965001), (7, 61704286), (14, 30852143), (19, 22733158), (29, 14894138), (38, 11366579), (49, 8814898), (58, 7447069), (98, 4407449), (133, 3247594), (203, 2127734), (266, 1623797), (361, 1196482), (406, 1063867), (421, 1025962), (551, 783902), (722, 598241), (842, 512981), (931, 463942), (1102, 391951), (1421, 303962), (1862, 231971), (2527, 170926), (2842, 151981), (2947, 146566), (3857, 111986), (5054, 85463), (5894, 73283), (7714, 55993), (7999, 53998), (10469, 41258), (12209, 35378), (15998, 26999), (17689, 24418), (20629, 20938)]