1612100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 4166400

約数和(自身を除く): 2554300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 140, 175, 188, 196, 235, 245, 329, 343, 350, 470, 490, 658, 686, 700, 940, 980, 1175, 1225, 1316, 1372, 1645, 1715, 2303, 2350, 2450, 3290, 3430, 4606, 4700, 4900, 6580, 6860, 8225, 8575, 9212, 11515, 16121, 16450, 17150, 23030, 32242, 32900, 34300, 46060, 57575, 64484, 80605, 115150, 161210, 230300, 322420, 403025, 806050, 1612100]

約数ペア:

[(1, 1612100), (2, 806050), (4, 403025), (5, 322420), (7, 230300), (10, 161210), (14, 115150), (20, 80605), (25, 64484), (28, 57575), (35, 46060), (47, 34300), (49, 32900), (50, 32242), (70, 23030), (94, 17150), (98, 16450), (100, 16121), (140, 11515), (175, 9212), (188, 8575), (196, 8225), (235, 6860), (245, 6580), (329, 4900), (343, 4700), (350, 4606), (470, 3430), (490, 3290), (658, 2450), (686, 2350), (700, 2303), (940, 1715), (980, 1645), (1175, 1372), (1225, 1316)]