279650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 642816

約数和(自身を除く): 363166

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 47, 50, 70, 85, 94, 119, 170, 175, 235, 238, 329, 350, 425, 470, 595, 658, 799, 850, 1175, 1190, 1598, 1645, 2350, 2975, 3290, 3995, 5593, 5950, 7990, 8225, 11186, 16450, 19975, 27965, 39950, 55930, 139825, 279650]

約数ペア:

[(1, 279650), (2, 139825), (5, 55930), (7, 39950), (10, 27965), (14, 19975), (17, 16450), (25, 11186), (34, 8225), (35, 7990), (47, 5950), (50, 5593), (70, 3995), (85, 3290), (94, 2975), (119, 2350), (170, 1645), (175, 1598), (235, 1190), (238, 1175), (329, 850), (350, 799), (425, 658), (470, 595)]