67191620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 146821248

約数和(自身を除く): 79629628

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1223, 1340, 2446, 2747, 4892, 5494, 6115, 10988, 12230, 13735, 24460, 27470, 50143, 54940, 81941, 100286, 163882, 200572, 250715, 327764, 409705, 501430, 819410, 1002860, 1638820, 3359581, 6719162, 13438324, 16797905, 33595810, 67191620]

約数ペア:

[(1, 67191620), (2, 33595810), (4, 16797905), (5, 13438324), (10, 6719162), (20, 3359581), (41, 1638820), (67, 1002860), (82, 819410), (134, 501430), (164, 409705), (205, 327764), (268, 250715), (335, 200572), (410, 163882), (670, 100286), (820, 81941), (1223, 54940), (1340, 50143), (2446, 27470), (2747, 24460), (4892, 13735), (5494, 12230), (6115, 10988)]