12856690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 29445120

約数和(自身を除く): 16588430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 283, 295, 385, 413, 566, 590, 649, 770, 826, 1298, 1415, 1981, 2065, 2830, 3113, 3245, 3962, 4130, 4543, 6226, 6490, 9086, 9905, 15565, 16697, 19810, 21791, 22715, 31130, 33394, 43582, 45430, 83485, 108955, 116879, 166970, 183667, 217910, 233758, 367334, 584395, 918335, 1168790, 1285669, 1836670, 2571338, 6428345, 12856690]

約数ペア:

[(1, 12856690), (2, 6428345), (5, 2571338), (7, 1836670), (10, 1285669), (11, 1168790), (14, 918335), (22, 584395), (35, 367334), (55, 233758), (59, 217910), (70, 183667), (77, 166970), (110, 116879), (118, 108955), (154, 83485), (283, 45430), (295, 43582), (385, 33394), (413, 31130), (566, 22715), (590, 21791), (649, 19810), (770, 16697), (826, 15565), (1298, 9905), (1415, 9086), (1981, 6490), (2065, 6226), (2830, 4543), (3113, 4130), (3245, 3962)]