66164910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{619}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 182131200

約数和(自身を除く): 115966290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 509, 619, 1018, 1238, 1527, 1857, 2545, 3054, 3095, 3563, 3714, 4333, 5090, 6190, 7126, 7635, 8666, 9285, 10689, 12999, 15270, 17815, 18570, 21378, 21665, 25998, 35630, 43330, 53445, 64995, 106890, 129990, 315071, 630142, 945213, 1575355, 1890426, 2205497, 3150710, 4410994, 4726065, 6616491, 9452130, 11027485, 13232982, 22054970, 33082455, 66164910]

約数ペア:

[(1, 66164910), (2, 33082455), (3, 22054970), (5, 13232982), (6, 11027485), (7, 9452130), (10, 6616491), (14, 4726065), (15, 4410994), (21, 3150710), (30, 2205497), (35, 1890426), (42, 1575355), (70, 945213), (105, 630142), (210, 315071), (509, 129990), (619, 106890), (1018, 64995), (1238, 53445), (1527, 43330), (1857, 35630), (2545, 25998), (3054, 21665), (3095, 21378), (3563, 18570), (3714, 17815), (4333, 15270), (5090, 12999), (6190, 10689), (7126, 9285), (7635, 8666)]