785546820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140779}}^1$

素因数の和:140825

約数の個数: 72

約数和(自身を含む): 2459708160

約数和(自身を除く): 1674161340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 140779, 281558, 422337, 563116, 703895, 844674, 1267011, 1407790, 1689348, 2111685, 2534022, 2815580, 4223370, 4364149, 5068044, 6335055, 8446740, 8728298, 12670110, 13092447, 17456596, 21820745, 25340220, 26184894, 39277341, 43641490, 52369788, 65462235, 78554682, 87282980, 130924470, 157109364, 196386705, 261848940, 392773410, 785546820]

約数ペア:

[(1, 785546820), (2, 392773410), (3, 261848940), (4, 196386705), (5, 157109364), (6, 130924470), (9, 87282980), (10, 78554682), (12, 65462235), (15, 52369788), (18, 43641490), (20, 39277341), (30, 26184894), (31, 25340220), (36, 21820745), (45, 17456596), (60, 13092447), (62, 12670110), (90, 8728298), (93, 8446740), (124, 6335055), (155, 5068044), (180, 4364149), (186, 4223370), (279, 2815580), (310, 2534022), (372, 2111685), (465, 1689348), (558, 1407790), (620, 1267011), (930, 844674), (1116, 703895), (1395, 563116), (1860, 422337), (2790, 281558), (5580, 140779)]