257029150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38651}}^1$

素因数の和:38689

約数の個数: 48

約数和(自身を含む): 575141760

約数和(自身を除く): 318112610

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 38651, 77302, 193255, 270557, 386510, 541114, 734369, 966275, 1352785, 1468738, 1932550, 2705570, 3671845, 5140583, 6763925, 7343690, 10281166, 13527850, 18359225, 25702915, 36718450, 51405830, 128514575, 257029150]

約数ペア:

[(1, 257029150), (2, 128514575), (5, 51405830), (7, 36718450), (10, 25702915), (14, 18359225), (19, 13527850), (25, 10281166), (35, 7343690), (38, 6763925), (50, 5140583), (70, 3671845), (95, 2705570), (133, 1932550), (175, 1468738), (190, 1352785), (266, 966275), (350, 734369), (475, 541114), (665, 386510), (950, 270557), (1330, 193255), (3325, 77302), (6650, 38651)]