53262020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 91527100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 85, 92, 98, 115, 119, 139, 140, 161, 170, 196, 230, 238, 245, 278, 322, 340, 391, 460, 476, 490, 556, 595, 644, 695, 782, 805, 833, 973, 980, 1127, 1190, 1390, 1564, 1610, 1666, 1946, 1955, 2254, 2363, 2380, 2737, 2780, 3197, 3220, 3332, 3892, 3910, 4165, 4508, 4726, 4865, 5474, 5635, 6394, 6811, 7820, 8330, 9452, 9730, 10948, 11270, 11815, 12788, 13622, 13685, 15985, 16541, 16660, 19159, 19460, 22379, 22540, 23630, 27244, 27370, 31970, 33082, 34055, 38318, 44758, 47260, 54349, 54740, 63940, 66164, 68110, 76636, 82705, 89516, 95795, 108698, 111895, 115787, 136220, 156653, 165410, 191590, 217396, 223790, 231574, 271745, 313306, 330820, 380443, 383180, 447580, 463148, 543490, 578935, 626612, 760886, 783265, 1086980, 1157870, 1521772, 1566530, 1902215, 2315740, 2663101, 3133060, 3804430, 5326202, 7608860, 10652404, 13315505, 26631010, 53262020]

約数ペア:

[(1, 53262020), (2, 26631010), (4, 13315505), (5, 10652404), (7, 7608860), (10, 5326202), (14, 3804430), (17, 3133060), (20, 2663101), (23, 2315740), (28, 1902215), (34, 1566530), (35, 1521772), (46, 1157870), (49, 1086980), (68, 783265), (70, 760886), (85, 626612), (92, 578935), (98, 543490), (115, 463148), (119, 447580), (139, 383180), (140, 380443), (161, 330820), (170, 313306), (196, 271745), (230, 231574), (238, 223790), (245, 217396), (278, 191590), (322, 165410), (340, 156653), (391, 136220), (460, 115787), (476, 111895), (490, 108698), (556, 95795), (595, 89516), (644, 82705), (695, 76636), (782, 68110), (805, 66164), (833, 63940), (973, 54740), (980, 54349), (1127, 47260), (1190, 44758), (1390, 38318), (1564, 34055), (1610, 33082), (1666, 31970), (1946, 27370), (1955, 27244), (2254, 23630), (2363, 22540), (2380, 22379), (2737, 19460), (2780, 19159), (3197, 16660), (3220, 16541), (3332, 15985), (3892, 13685), (3910, 13622), (4165, 12788), (4508, 11815), (4726, 11270), (4865, 10948), (5474, 9730), (5635, 9452), (6394, 8330), (6811, 7820)]