12623380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1171}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 33669216

約数和(自身を除く): 21045836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1171, 1540, 2156, 2342, 2695, 4684, 5390, 5855, 8197, 10780, 11710, 12881, 16394, 23420, 25762, 32788, 40985, 51524, 57379, 64405, 81970, 90167, 114758, 128810, 163940, 180334, 229516, 257620, 286895, 360668, 450835, 573790, 631169, 901670, 1147580, 1262338, 1803340, 2524676, 3155845, 6311690, 12623380]

約数ペア:

[(1, 12623380), (2, 6311690), (4, 3155845), (5, 2524676), (7, 1803340), (10, 1262338), (11, 1147580), (14, 901670), (20, 631169), (22, 573790), (28, 450835), (35, 360668), (44, 286895), (49, 257620), (55, 229516), (70, 180334), (77, 163940), (98, 128810), (110, 114758), (140, 90167), (154, 81970), (196, 64405), (220, 57379), (245, 51524), (308, 40985), (385, 32788), (490, 25762), (539, 23420), (770, 16394), (980, 12881), (1078, 11710), (1171, 10780), (1540, 8197), (2156, 5855), (2342, 5390), (2695, 4684)]