12788700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 37830912

約数和(自身を除く): 25042212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 907, 940, 1175, 1410, 1814, 2350, 2721, 2820, 3525, 3628, 4535, 4700, 5442, 7050, 9070, 10884, 13605, 14100, 18140, 22675, 27210, 42629, 45350, 54420, 68025, 85258, 90700, 127887, 136050, 170516, 213145, 255774, 272100, 426290, 511548, 639435, 852580, 1065725, 1278870, 2131450, 2557740, 3197175, 4262900, 6394350, 12788700]

約数ペア:

[(1, 12788700), (2, 6394350), (3, 4262900), (4, 3197175), (5, 2557740), (6, 2131450), (10, 1278870), (12, 1065725), (15, 852580), (20, 639435), (25, 511548), (30, 426290), (47, 272100), (50, 255774), (60, 213145), (75, 170516), (94, 136050), (100, 127887), (141, 90700), (150, 85258), (188, 68025), (235, 54420), (282, 45350), (300, 42629), (470, 27210), (564, 22675), (705, 18140), (907, 14100), (940, 13605), (1175, 10884), (1410, 9070), (1814, 7050), (2350, 5442), (2721, 4700), (2820, 4535), (3525, 3628)]