12271700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 31164672

約数和(自身を除く): 18892972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 373, 470, 658, 700, 746, 940, 1175, 1316, 1492, 1645, 1865, 2350, 2611, 3290, 3730, 4700, 5222, 6580, 7460, 8225, 9325, 10444, 13055, 16450, 17531, 18650, 26110, 32900, 35062, 37300, 52220, 65275, 70124, 87655, 122717, 130550, 175310, 245434, 261100, 350620, 438275, 490868, 613585, 876550, 1227170, 1753100, 2454340, 3067925, 6135850, 12271700]

約数ペア:

[(1, 12271700), (2, 6135850), (4, 3067925), (5, 2454340), (7, 1753100), (10, 1227170), (14, 876550), (20, 613585), (25, 490868), (28, 438275), (35, 350620), (47, 261100), (50, 245434), (70, 175310), (94, 130550), (100, 122717), (140, 87655), (175, 70124), (188, 65275), (235, 52220), (329, 37300), (350, 35062), (373, 32900), (470, 26110), (658, 18650), (700, 17531), (746, 16450), (940, 13055), (1175, 10444), (1316, 9325), (1492, 8225), (1645, 7460), (1865, 6580), (2350, 5222), (2611, 4700), (3290, 3730)]