669366950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5813}}^1$

素因数の和:5886

約数の個数: 72

約数和(自身を含む): 1479360672

約数和(自身を除く): 809993722

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 350, 470, 490, 658, 1175, 1225, 1645, 2303, 2350, 2450, 3290, 4606, 5813, 8225, 11515, 11626, 16450, 23030, 29065, 40691, 57575, 58130, 81382, 115150, 145325, 203455, 273211, 284837, 290650, 406910, 546422, 569674, 1017275, 1366055, 1424185, 1912477, 2034550, 2732110, 2848370, 3824954, 6830275, 7120925, 9562385, 13387339, 13660550, 14241850, 19124770, 26774678, 47811925, 66936695, 95623850, 133873390, 334683475, 669366950]

約数ペア:

[(1, 669366950), (2, 334683475), (5, 133873390), (7, 95623850), (10, 66936695), (14, 47811925), (25, 26774678), (35, 19124770), (47, 14241850), (49, 13660550), (50, 13387339), (70, 9562385), (94, 7120925), (98, 6830275), (175, 3824954), (235, 2848370), (245, 2732110), (329, 2034550), (350, 1912477), (470, 1424185), (490, 1366055), (658, 1017275), (1175, 569674), (1225, 546422), (1645, 406910), (2303, 290650), (2350, 284837), (2450, 273211), (3290, 203455), (4606, 145325), (5813, 115150), (8225, 81382), (11515, 58130), (11626, 57575), (16450, 40691), (23030, 29065)]