64104950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 149532096

約数和(自身を除く): 85427146

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 73, 91, 130, 146, 175, 182, 193, 325, 350, 365, 386, 455, 511, 650, 730, 910, 949, 965, 1022, 1351, 1825, 1898, 1930, 2275, 2509, 2555, 2702, 3650, 4550, 4745, 4825, 5018, 5110, 6643, 6755, 9490, 9650, 12545, 12775, 13286, 13510, 14089, 17563, 23725, 25090, 25550, 28178, 33215, 33775, 35126, 47450, 62725, 66430, 67550, 70445, 87815, 98623, 125450, 140890, 166075, 175630, 183157, 197246, 332150, 352225, 366314, 439075, 493115, 704450, 878150, 915785, 986230, 1282099, 1831570, 2465575, 2564198, 4578925, 4931150, 6410495, 9157850, 12820990, 32052475, 64104950]

約数ペア:

[(1, 64104950), (2, 32052475), (5, 12820990), (7, 9157850), (10, 6410495), (13, 4931150), (14, 4578925), (25, 2564198), (26, 2465575), (35, 1831570), (50, 1282099), (65, 986230), (70, 915785), (73, 878150), (91, 704450), (130, 493115), (146, 439075), (175, 366314), (182, 352225), (193, 332150), (325, 197246), (350, 183157), (365, 175630), (386, 166075), (455, 140890), (511, 125450), (650, 98623), (730, 87815), (910, 70445), (949, 67550), (965, 66430), (1022, 62725), (1351, 47450), (1825, 35126), (1898, 33775), (1930, 33215), (2275, 28178), (2509, 25550), (2555, 25090), (2702, 23725), (3650, 17563), (4550, 14089), (4745, 13510), (4825, 13286), (5018, 12775), (5110, 12545), (6643, 9650), (6755, 9490)]