428530900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36011}}^1$

素因数の和:36049

約数の個数: 72

約数和(自身を含む): 1125302976

約数和(自身を除く): 696772076

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 36011, 72022, 144044, 180055, 252077, 360110, 504154, 612187, 720220, 900275, 1008308, 1224374, 1260385, 1800550, 2448748, 2520770, 3060935, 3601100, 4285309, 5041540, 6121870, 6301925, 8570618, 12243740, 12603850, 15304675, 17141236, 21426545, 25207700, 30609350, 42853090, 61218700, 85706180, 107132725, 214265450, 428530900]

約数ペア:

[(1, 428530900), (2, 214265450), (4, 107132725), (5, 85706180), (7, 61218700), (10, 42853090), (14, 30609350), (17, 25207700), (20, 21426545), (25, 17141236), (28, 15304675), (34, 12603850), (35, 12243740), (50, 8570618), (68, 6301925), (70, 6121870), (85, 5041540), (100, 4285309), (119, 3601100), (140, 3060935), (170, 2520770), (175, 2448748), (238, 1800550), (340, 1260385), (350, 1224374), (425, 1008308), (476, 900275), (595, 720220), (700, 612187), (850, 504154), (1190, 360110), (1700, 252077), (2380, 180055), (2975, 144044), (5950, 72022), (11900, 36011)]