339482860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1039}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 780736320

約数和(自身を除く): 441253460

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 961, 1039, 1054, 1922, 2078, 2108, 2635, 3844, 4156, 4805, 5195, 5270, 9610, 10390, 10540, 16337, 17663, 19220, 20780, 32209, 32674, 35326, 64418, 65348, 70652, 81685, 88315, 128836, 161045, 163370, 176630, 322090, 326740, 353260, 547553, 644180, 998479, 1095106, 1996958, 2190212, 2737765, 3993916, 4992395, 5475530, 9984790, 10951060, 16974143, 19969580, 33948286, 67896572, 84870715, 169741430, 339482860]

約数ペア:

[(1, 339482860), (2, 169741430), (4, 84870715), (5, 67896572), (10, 33948286), (17, 19969580), (20, 16974143), (31, 10951060), (34, 9984790), (62, 5475530), (68, 4992395), (85, 3993916), (124, 2737765), (155, 2190212), (170, 1996958), (310, 1095106), (340, 998479), (527, 644180), (620, 547553), (961, 353260), (1039, 326740), (1054, 322090), (1922, 176630), (2078, 163370), (2108, 161045), (2635, 128836), (3844, 88315), (4156, 81685), (4805, 70652), (5195, 65348), (5270, 64418), (9610, 35326), (10390, 32674), (10540, 32209), (16337, 20780), (17663, 19220)]