67805140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1039}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 154103040

約数和(自身を除く): 86297900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1039, 1255, 2078, 2510, 3263, 4156, 5020, 5195, 6526, 10390, 13052, 13507, 16315, 20780, 27014, 32630, 54028, 65260, 67535, 135070, 260789, 270140, 521578, 1043156, 1303945, 2607890, 3390257, 5215780, 6780514, 13561028, 16951285, 33902570, 67805140]

約数ペア:

[(1, 67805140), (2, 33902570), (4, 16951285), (5, 13561028), (10, 6780514), (13, 5215780), (20, 3390257), (26, 2607890), (52, 1303945), (65, 1043156), (130, 521578), (251, 270140), (260, 260789), (502, 135070), (1004, 67535), (1039, 65260), (1255, 54028), (2078, 32630), (2510, 27014), (3263, 20780), (4156, 16315), (5020, 13507), (5195, 13052), (6526, 10390)]