66749930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 131549184

約数和(自身を除く): 64799254

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 254, 311, 338, 622, 635, 845, 1270, 1555, 1651, 1690, 3110, 3302, 4043, 8086, 8255, 16510, 20215, 21463, 39497, 40430, 42926, 52559, 78994, 105118, 107315, 197485, 214630, 262795, 394970, 513461, 525590, 1026922, 2567305, 5134610, 6674993, 13349986, 33374965, 66749930]

約数ペア:

[(1, 66749930), (2, 33374965), (5, 13349986), (10, 6674993), (13, 5134610), (26, 2567305), (65, 1026922), (127, 525590), (130, 513461), (169, 394970), (254, 262795), (311, 214630), (338, 197485), (622, 107315), (635, 105118), (845, 78994), (1270, 52559), (1555, 42926), (1651, 40430), (1690, 39497), (3110, 21463), (3302, 20215), (4043, 16510), (8086, 8255)]