249541810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1100

約数の個数: 96

約数和(自身を含む): 572877360

約数和(自身を除く): 323335550

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 49, 58, 70, 85, 98, 119, 145, 170, 203, 238, 245, 290, 406, 490, 493, 595, 833, 986, 1015, 1033, 1190, 1421, 1666, 2030, 2066, 2465, 2842, 3451, 4165, 4930, 5165, 6902, 7105, 7231, 8330, 10330, 14210, 14462, 17255, 17561, 24157, 29957, 34510, 35122, 36155, 48314, 50617, 59914, 72310, 87805, 101234, 120785, 122927, 149785, 175610, 209699, 241570, 245854, 253085, 299570, 419398, 506170, 509269, 614635, 860489, 1018538, 1048495, 1229270, 1467893, 1720978, 2096990, 2546345, 2935786, 3564883, 4302445, 5092690, 7129766, 7339465, 8604890, 14678930, 17824415, 24954181, 35648830, 49908362, 124770905, 249541810]

約数ペア:

[(1, 249541810), (2, 124770905), (5, 49908362), (7, 35648830), (10, 24954181), (14, 17824415), (17, 14678930), (29, 8604890), (34, 7339465), (35, 7129766), (49, 5092690), (58, 4302445), (70, 3564883), (85, 2935786), (98, 2546345), (119, 2096990), (145, 1720978), (170, 1467893), (203, 1229270), (238, 1048495), (245, 1018538), (290, 860489), (406, 614635), (490, 509269), (493, 506170), (595, 419398), (833, 299570), (986, 253085), (1015, 245854), (1033, 241570), (1190, 209699), (1421, 175610), (1666, 149785), (2030, 122927), (2066, 120785), (2465, 101234), (2842, 87805), (3451, 72310), (4165, 59914), (4930, 50617), (5165, 48314), (6902, 36155), (7105, 35122), (7231, 34510), (8330, 29957), (10330, 24157), (14210, 17561), (14462, 17255)]