12921510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 36421632

約数和(自身を除く): 23500122

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 1663, 2590, 3326, 3885, 4989, 7770, 8315, 9978, 11641, 16630, 23282, 24945, 34923, 49890, 58205, 61531, 69846, 116410, 123062, 174615, 184593, 307655, 349230, 369186, 430717, 615310, 861434, 922965, 1292151, 1845930, 2153585, 2584302, 4307170, 6460755, 12921510]

約数ペア:

[(1, 12921510), (2, 6460755), (3, 4307170), (5, 2584302), (6, 2153585), (7, 1845930), (10, 1292151), (14, 922965), (15, 861434), (21, 615310), (30, 430717), (35, 369186), (37, 349230), (42, 307655), (70, 184593), (74, 174615), (105, 123062), (111, 116410), (185, 69846), (210, 61531), (222, 58205), (259, 49890), (370, 34923), (518, 24945), (555, 23282), (777, 16630), (1110, 11641), (1295, 9978), (1554, 8315), (1663, 7770), (2590, 4989), (3326, 3885)]