12901210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 27369576

約数和(自身を除く): 14468366

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 233, 245, 466, 490, 565, 791, 1130, 1165, 1582, 1631, 2330, 3262, 3955, 5537, 7910, 8155, 11074, 11417, 16310, 22834, 26329, 27685, 52658, 55370, 57085, 114170, 131645, 184303, 263290, 368606, 921515, 1290121, 1843030, 2580242, 6450605, 12901210]

約数ペア:

[(1, 12901210), (2, 6450605), (5, 2580242), (7, 1843030), (10, 1290121), (14, 921515), (35, 368606), (49, 263290), (70, 184303), (98, 131645), (113, 114170), (226, 57085), (233, 55370), (245, 52658), (466, 27685), (490, 26329), (565, 22834), (791, 16310), (1130, 11417), (1165, 11074), (1582, 8155), (1631, 7910), (2330, 5537), (3262, 3955)]