66154900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 108

約数和(自身を含む): 174551328

約数和(自身を除く): 108396428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 322, 350, 460, 490, 575, 587, 644, 700, 805, 980, 1127, 1150, 1174, 1225, 1610, 2254, 2300, 2348, 2450, 2935, 3220, 4025, 4109, 4508, 4900, 5635, 5870, 8050, 8218, 11270, 11740, 13501, 14675, 16100, 16436, 20545, 22540, 27002, 28175, 28763, 29350, 41090, 54004, 56350, 57526, 58700, 67505, 82180, 94507, 102725, 112700, 115052, 135010, 143815, 189014, 205450, 270020, 287630, 337525, 378028, 410900, 472535, 575260, 661549, 675050, 719075, 945070, 1323098, 1350100, 1438150, 1890140, 2362675, 2646196, 2876300, 3307745, 4725350, 6615490, 9450700, 13230980, 16538725, 33077450, 66154900]

約数ペア:

[(1, 66154900), (2, 33077450), (4, 16538725), (5, 13230980), (7, 9450700), (10, 6615490), (14, 4725350), (20, 3307745), (23, 2876300), (25, 2646196), (28, 2362675), (35, 1890140), (46, 1438150), (49, 1350100), (50, 1323098), (70, 945070), (92, 719075), (98, 675050), (100, 661549), (115, 575260), (140, 472535), (161, 410900), (175, 378028), (196, 337525), (230, 287630), (245, 270020), (322, 205450), (350, 189014), (460, 143815), (490, 135010), (575, 115052), (587, 112700), (644, 102725), (700, 94507), (805, 82180), (980, 67505), (1127, 58700), (1150, 57526), (1174, 56350), (1225, 54004), (1610, 41090), (2254, 29350), (2300, 28763), (2348, 28175), (2450, 27002), (2935, 22540), (3220, 20545), (4025, 16436), (4109, 16100), (4508, 14675), (4900, 13501), (5635, 11740), (5870, 11270), (8050, 8218)]