66747590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 151562880

約数和(自身を除く): 84815290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 455, 533, 574, 910, 1066, 1435, 1789, 2665, 2870, 3578, 3731, 5330, 7462, 8945, 12523, 17890, 18655, 23257, 25046, 37310, 46514, 62615, 73349, 116285, 125230, 146698, 162799, 232570, 325598, 366745, 513443, 733490, 813995, 953537, 1026886, 1627990, 1907074, 2567215, 4767685, 5134430, 6674759, 9535370, 13349518, 33373795, 66747590]

約数ペア:

[(1, 66747590), (2, 33373795), (5, 13349518), (7, 9535370), (10, 6674759), (13, 5134430), (14, 4767685), (26, 2567215), (35, 1907074), (41, 1627990), (65, 1026886), (70, 953537), (82, 813995), (91, 733490), (130, 513443), (182, 366745), (205, 325598), (287, 232570), (410, 162799), (455, 146698), (533, 125230), (574, 116285), (910, 73349), (1066, 62615), (1435, 46514), (1789, 37310), (2665, 25046), (2870, 23257), (3578, 18655), (3731, 17890), (5330, 12523), (7462, 8945)]