142747080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169937}}^1$

素因数の和:169958

約数の個数: 64

約数和(自身を含む): 489421440

約数和(自身を除く): 346674360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169937, 339874, 509811, 679748, 849685, 1019622, 1189559, 1359496, 1699370, 2039244, 2379118, 2549055, 3398740, 3568677, 4078488, 4758236, 5098110, 5947795, 6797480, 7137354, 9516472, 10196220, 11895590, 14274708, 17843385, 20392440, 23791180, 28549416, 35686770, 47582360, 71373540, 142747080]

約数ペア:

[(1, 142747080), (2, 71373540), (3, 47582360), (4, 35686770), (5, 28549416), (6, 23791180), (7, 20392440), (8, 17843385), (10, 14274708), (12, 11895590), (14, 10196220), (15, 9516472), (20, 7137354), (21, 6797480), (24, 5947795), (28, 5098110), (30, 4758236), (35, 4078488), (40, 3568677), (42, 3398740), (56, 2549055), (60, 2379118), (70, 2039244), (84, 1699370), (105, 1359496), (120, 1189559), (140, 1019622), (168, 849685), (210, 679748), (280, 509811), (420, 339874), (840, 169937)]