12754420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 33965568

約数和(自身を除く): 21211148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 233, 238, 322, 340, 391, 460, 466, 476, 595, 644, 782, 805, 932, 1165, 1190, 1564, 1610, 1631, 1955, 2330, 2380, 2737, 3220, 3262, 3910, 3961, 4660, 5359, 5474, 6524, 7820, 7922, 8155, 10718, 10948, 13685, 15844, 16310, 19805, 21436, 26795, 27370, 27727, 32620, 37513, 39610, 53590, 54740, 55454, 75026, 79220, 91103, 107180, 110908, 138635, 150052, 182206, 187565, 277270, 364412, 375130, 455515, 554540, 637721, 750260, 911030, 1275442, 1822060, 2550884, 3188605, 6377210, 12754420]

約数ペア:

[(1, 12754420), (2, 6377210), (4, 3188605), (5, 2550884), (7, 1822060), (10, 1275442), (14, 911030), (17, 750260), (20, 637721), (23, 554540), (28, 455515), (34, 375130), (35, 364412), (46, 277270), (68, 187565), (70, 182206), (85, 150052), (92, 138635), (115, 110908), (119, 107180), (140, 91103), (161, 79220), (170, 75026), (230, 55454), (233, 54740), (238, 53590), (322, 39610), (340, 37513), (391, 32620), (460, 27727), (466, 27370), (476, 26795), (595, 21436), (644, 19805), (782, 16310), (805, 15844), (932, 13685), (1165, 10948), (1190, 10718), (1564, 8155), (1610, 7922), (1631, 7820), (1955, 6524), (2330, 5474), (2380, 5359), (2737, 4660), (3220, 3961), (3262, 3910)]