990340400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5279}}^1$

素因数の和:5371

約数の個数: 120

約数和(自身を含む): 2760299520

約数和(自身を除く): 1769959120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 175, 200, 268, 280, 335, 350, 400, 469, 536, 560, 670, 700, 938, 1072, 1340, 1400, 1675, 1876, 2345, 2680, 2800, 3350, 3752, 4690, 5279, 5360, 6700, 7504, 9380, 10558, 11725, 13400, 18760, 21116, 23450, 26395, 26800, 36953, 37520, 42232, 46900, 52790, 73906, 84464, 93800, 105580, 131975, 147812, 184765, 187600, 211160, 263950, 295624, 353693, 369530, 422320, 527900, 591248, 707386, 739060, 923825, 1055800, 1414772, 1478120, 1768465, 1847650, 2111600, 2475851, 2829544, 2956240, 3536930, 3695300, 4951702, 5659088, 7073860, 7390600, 8842325, 9903404, 12379255, 14147720, 14781200, 17684650, 19806808, 24758510, 28295440, 35369300, 39613616, 49517020, 61896275, 70738600, 99034040, 123792550, 141477200, 198068080, 247585100, 495170200, 990340400]

約数ペア:

[(1, 990340400), (2, 495170200), (4, 247585100), (5, 198068080), (7, 141477200), (8, 123792550), (10, 99034040), (14, 70738600), (16, 61896275), (20, 49517020), (25, 39613616), (28, 35369300), (35, 28295440), (40, 24758510), (50, 19806808), (56, 17684650), (67, 14781200), (70, 14147720), (80, 12379255), (100, 9903404), (112, 8842325), (134, 7390600), (140, 7073860), (175, 5659088), (200, 4951702), (268, 3695300), (280, 3536930), (335, 2956240), (350, 2829544), (400, 2475851), (469, 2111600), (536, 1847650), (560, 1768465), (670, 1478120), (700, 1414772), (938, 1055800), (1072, 923825), (1340, 739060), (1400, 707386), (1675, 591248), (1876, 527900), (2345, 422320), (2680, 369530), (2800, 353693), (3350, 295624), (3752, 263950), (4690, 211160), (5279, 187600), (5360, 184765), (6700, 147812), (7504, 131975), (9380, 105580), (10558, 93800), (11725, 84464), (13400, 73906), (18760, 52790), (21116, 46900), (23450, 42232), (26395, 37520), (26800, 36953)]