630213052

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4163

約数の個数: 72

約数和(自身を含む): 1409744000

約数和(自身を除く): 779530948

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 578, 646, 1156, 1292, 2023, 2261, 4046, 4099, 4522, 5491, 8092, 8198, 9044, 10982, 16396, 21964, 28693, 38437, 57386, 69683, 76874, 77881, 114772, 139366, 153748, 155762, 278732, 311524, 487781, 545167, 975562, 1090334, 1184611, 1323977, 1951124, 2180668, 2369222, 2647954, 4738444, 5295908, 8292277, 9267839, 16584554, 18535678, 22507609, 33169108, 37071356, 45015218, 90030436, 157553263, 315106526, 630213052]

約数ペア:

[(1, 630213052), (2, 315106526), (4, 157553263), (7, 90030436), (14, 45015218), (17, 37071356), (19, 33169108), (28, 22507609), (34, 18535678), (38, 16584554), (68, 9267839), (76, 8292277), (119, 5295908), (133, 4738444), (238, 2647954), (266, 2369222), (289, 2180668), (323, 1951124), (476, 1323977), (532, 1184611), (578, 1090334), (646, 975562), (1156, 545167), (1292, 487781), (2023, 311524), (2261, 278732), (4046, 155762), (4099, 153748), (4522, 139366), (5491, 114772), (8092, 77881), (8198, 76874), (9044, 69683), (10982, 57386), (16396, 38437), (21964, 28693)]