67155140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 152854128

約数和(自身を除く): 85698988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1493, 1730, 2249, 2986, 3460, 4498, 5972, 7465, 8996, 11245, 14930, 19409, 22490, 29860, 38818, 44980, 77636, 97045, 194090, 258289, 388180, 516578, 1033156, 1291445, 2582890, 3357757, 5165780, 6715514, 13431028, 16788785, 33577570, 67155140]

約数ペア:

[(1, 67155140), (2, 33577570), (4, 16788785), (5, 13431028), (10, 6715514), (13, 5165780), (20, 3357757), (26, 2582890), (52, 1291445), (65, 1033156), (130, 516578), (173, 388180), (260, 258289), (346, 194090), (692, 97045), (865, 77636), (1493, 44980), (1730, 38818), (2249, 29860), (2986, 22490), (3460, 19409), (4498, 14930), (5972, 11245), (7465, 8996)]