77972060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 168981120

約数和(自身を除く): 91009060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 761, 940, 1090, 1522, 2180, 3044, 3805, 5123, 7610, 10246, 15220, 20492, 25615, 35767, 51230, 71534, 82949, 102460, 143068, 165898, 178835, 331796, 357670, 414745, 715340, 829490, 1658980, 3898603, 7797206, 15594412, 19493015, 38986030, 77972060]

約数ペア:

[(1, 77972060), (2, 38986030), (4, 19493015), (5, 15594412), (10, 7797206), (20, 3898603), (47, 1658980), (94, 829490), (109, 715340), (188, 414745), (218, 357670), (235, 331796), (436, 178835), (470, 165898), (545, 143068), (761, 102460), (940, 82949), (1090, 71534), (1522, 51230), (2180, 35767), (3044, 25615), (3805, 20492), (5123, 15220), (7610, 10246)]