73208780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 159776064

約数和(自身を除く): 86567284

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1223, 1460, 2446, 2993, 4892, 5986, 6115, 11972, 12230, 14965, 24460, 29930, 50143, 59860, 89279, 100286, 178558, 200572, 250715, 357116, 446395, 501430, 892790, 1002860, 1785580, 3660439, 7320878, 14641756, 18302195, 36604390, 73208780]

約数ペア:

[(1, 73208780), (2, 36604390), (4, 18302195), (5, 14641756), (10, 7320878), (20, 3660439), (41, 1785580), (73, 1002860), (82, 892790), (146, 501430), (164, 446395), (205, 357116), (292, 250715), (365, 200572), (410, 178558), (730, 100286), (820, 89279), (1223, 59860), (1460, 50143), (2446, 29930), (2993, 24460), (4892, 14965), (5986, 12230), (6115, 11972)]