2141300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 108

約数和(自身を含む): 5937120

約数和(自身を除く): 3795820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 46, 49, 50, 70, 76, 92, 95, 98, 100, 115, 133, 140, 161, 175, 190, 196, 230, 245, 266, 322, 350, 380, 437, 460, 475, 490, 532, 575, 644, 665, 700, 805, 874, 931, 950, 980, 1127, 1150, 1225, 1330, 1610, 1748, 1862, 1900, 2185, 2254, 2300, 2450, 2660, 3059, 3220, 3325, 3724, 4025, 4370, 4508, 4655, 4900, 5635, 6118, 6650, 8050, 8740, 9310, 10925, 11270, 12236, 13300, 15295, 16100, 18620, 21413, 21850, 22540, 23275, 28175, 30590, 42826, 43700, 46550, 56350, 61180, 76475, 85652, 93100, 107065, 112700, 152950, 214130, 305900, 428260, 535325, 1070650, 2141300]

約数ペア:

[(1, 2141300), (2, 1070650), (4, 535325), (5, 428260), (7, 305900), (10, 214130), (14, 152950), (19, 112700), (20, 107065), (23, 93100), (25, 85652), (28, 76475), (35, 61180), (38, 56350), (46, 46550), (49, 43700), (50, 42826), (70, 30590), (76, 28175), (92, 23275), (95, 22540), (98, 21850), (100, 21413), (115, 18620), (133, 16100), (140, 15295), (161, 13300), (175, 12236), (190, 11270), (196, 10925), (230, 9310), (245, 8740), (266, 8050), (322, 6650), (350, 6118), (380, 5635), (437, 4900), (460, 4655), (475, 4508), (490, 4370), (532, 4025), (575, 3724), (644, 3325), (665, 3220), (700, 3059), (805, 2660), (874, 2450), (931, 2300), (950, 2254), (980, 2185), (1127, 1900), (1150, 1862), (1225, 1748), (1330, 1610)]