39972570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 105909120

約数和(自身を除く): 65936550

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, 1361, 1958, 2670, 2722, 2937, 4083, 4895, 5874, 6805, 8166, 9790, 13610, 14685, 14971, 20415, 29370, 29942, 40830, 44913, 74855, 89826, 121129, 149710, 224565, 242258, 363387, 449130, 605645, 726774, 1211290, 1332419, 1816935, 2664838, 3633870, 3997257, 6662095, 7994514, 13324190, 19986285, 39972570]

約数ペア:

[(1, 39972570), (2, 19986285), (3, 13324190), (5, 7994514), (6, 6662095), (10, 3997257), (11, 3633870), (15, 2664838), (22, 1816935), (30, 1332419), (33, 1211290), (55, 726774), (66, 605645), (89, 449130), (110, 363387), (165, 242258), (178, 224565), (267, 149710), (330, 121129), (445, 89826), (534, 74855), (890, 44913), (979, 40830), (1335, 29942), (1361, 29370), (1958, 20415), (2670, 14971), (2722, 14685), (2937, 13610), (4083, 9790), (4895, 8166), (5874, 6805)]