67996020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 198696960

約数和(自身を除く): 130700940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 263, 278, 310, 372, 417, 465, 526, 556, 620, 695, 789, 834, 930, 1052, 1315, 1390, 1578, 1668, 1860, 2085, 2630, 2780, 3156, 3945, 4170, 4309, 5260, 7890, 8153, 8340, 8618, 12927, 15780, 16306, 17236, 21545, 24459, 25854, 32612, 36557, 40765, 43090, 48918, 51708, 64635, 73114, 81530, 86180, 97836, 109671, 122295, 129270, 146228, 163060, 182785, 219342, 244590, 258540, 365570, 438684, 489180, 548355, 731140, 1096710, 1133267, 2193420, 2266534, 3399801, 4533068, 5666335, 6799602, 11332670, 13599204, 16999005, 22665340, 33998010, 67996020]

約数ペア:

[(1, 67996020), (2, 33998010), (3, 22665340), (4, 16999005), (5, 13599204), (6, 11332670), (10, 6799602), (12, 5666335), (15, 4533068), (20, 3399801), (30, 2266534), (31, 2193420), (60, 1133267), (62, 1096710), (93, 731140), (124, 548355), (139, 489180), (155, 438684), (186, 365570), (263, 258540), (278, 244590), (310, 219342), (372, 182785), (417, 163060), (465, 146228), (526, 129270), (556, 122295), (620, 109671), (695, 97836), (789, 86180), (834, 81530), (930, 73114), (1052, 64635), (1315, 51708), (1390, 48918), (1578, 43090), (1668, 40765), (1860, 36557), (2085, 32612), (2630, 25854), (2780, 24459), (3156, 21545), (3945, 17236), (4170, 16306), (4309, 15780), (5260, 12927), (7890, 8618), (8153, 8340)]