77565660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56207}}^1$

素因数の和:56242

約数の個数: 48

約数和(自身を含む): 226630656

約数和(自身を除く): 149064996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56207, 112414, 168621, 224828, 281035, 337242, 562070, 674484, 843105, 1124140, 1292761, 1686210, 2585522, 3372420, 3878283, 5171044, 6463805, 7756566, 12927610, 15513132, 19391415, 25855220, 38782830, 77565660]

約数ペア:

[(1, 77565660), (2, 38782830), (3, 25855220), (4, 19391415), (5, 15513132), (6, 12927610), (10, 7756566), (12, 6463805), (15, 5171044), (20, 3878283), (23, 3372420), (30, 2585522), (46, 1686210), (60, 1292761), (69, 1124140), (92, 843105), (115, 674484), (138, 562070), (230, 337242), (276, 281035), (345, 224828), (460, 168621), (690, 112414), (1380, 56207)]