70642980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9127}}^1$

素因数の和:9185

約数の個数: 72

約数和(自身を含む): 219291072

約数和(自身を除く): 148648092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9127, 18254, 27381, 36508, 45635, 54762, 82143, 91270, 109524, 136905, 164286, 182540, 273810, 328572, 392461, 410715, 547620, 784922, 821430, 1177383, 1569844, 1642860, 1962305, 2354766, 3532149, 3924610, 4709532, 5886915, 7064298, 7849220, 11773830, 14128596, 17660745, 23547660, 35321490, 70642980]

約数ペア:

[(1, 70642980), (2, 35321490), (3, 23547660), (4, 17660745), (5, 14128596), (6, 11773830), (9, 7849220), (10, 7064298), (12, 5886915), (15, 4709532), (18, 3924610), (20, 3532149), (30, 2354766), (36, 1962305), (43, 1642860), (45, 1569844), (60, 1177383), (86, 821430), (90, 784922), (129, 547620), (172, 410715), (180, 392461), (215, 328572), (258, 273810), (387, 182540), (430, 164286), (516, 136905), (645, 109524), (774, 91270), (860, 82143), (1290, 54762), (1548, 45635), (1935, 36508), (2580, 27381), (3870, 18254), (7740, 9127)]