76978770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 203886720

約数和(自身を除く): 126907950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 979, 1335, 1958, 2621, 2670, 2937, 4895, 5242, 5874, 7863, 9790, 13105, 14685, 15726, 26210, 28831, 29370, 39315, 57662, 78630, 86493, 144155, 172986, 233269, 288310, 432465, 466538, 699807, 864930, 1166345, 1399614, 2332690, 2565959, 3499035, 5131918, 6998070, 7697877, 12829795, 15395754, 25659590, 38489385, 76978770]

約数ペア:

[(1, 76978770), (2, 38489385), (3, 25659590), (5, 15395754), (6, 12829795), (10, 7697877), (11, 6998070), (15, 5131918), (22, 3499035), (30, 2565959), (33, 2332690), (55, 1399614), (66, 1166345), (89, 864930), (110, 699807), (165, 466538), (178, 432465), (267, 288310), (330, 233269), (445, 172986), (534, 144155), (890, 86493), (979, 78630), (1335, 57662), (1958, 39315), (2621, 29370), (2670, 28831), (2937, 26210), (4895, 15726), (5242, 14685), (5874, 13105), (7863, 9790)]