1570564520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{29063}}^1$

素因数の和:29274

約数の個数: 64

約数和(自身を含む): 4059659520

約数和(自身を除く): 2489095000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5404, 6755, 7720, 10808, 13510, 27020, 29063, 54040, 58126, 116252, 145315, 203441, 232504, 290630, 406882, 581260, 813764, 1017205, 1162520, 1627528, 2034410, 4068820, 5609159, 8137640, 11218318, 22436636, 28045795, 39264113, 44873272, 56091590, 78528226, 112183180, 157056452, 196320565, 224366360, 314112904, 392641130, 785282260, 1570564520]

約数ペア:

[(1, 1570564520), (2, 785282260), (4, 392641130), (5, 314112904), (7, 224366360), (8, 196320565), (10, 157056452), (14, 112183180), (20, 78528226), (28, 56091590), (35, 44873272), (40, 39264113), (56, 28045795), (70, 22436636), (140, 11218318), (193, 8137640), (280, 5609159), (386, 4068820), (772, 2034410), (965, 1627528), (1351, 1162520), (1544, 1017205), (1930, 813764), (2702, 581260), (3860, 406882), (5404, 290630), (6755, 232504), (7720, 203441), (10808, 145315), (13510, 116252), (27020, 58126), (29063, 54040)]