78074780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6719}}^1$

素因数の和:6818

約数の個数: 48

約数和(自身を含む): 189665280

約数和(自身を除く): 111590500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 6719, 11620, 13438, 26876, 33595, 47033, 67190, 94066, 134380, 188132, 235165, 470330, 557677, 940660, 1115354, 2230708, 2788385, 3903739, 5576770, 7807478, 11153540, 15614956, 19518695, 39037390, 78074780]

約数ペア:

[(1, 78074780), (2, 39037390), (4, 19518695), (5, 15614956), (7, 11153540), (10, 7807478), (14, 5576770), (20, 3903739), (28, 2788385), (35, 2230708), (70, 1115354), (83, 940660), (140, 557677), (166, 470330), (332, 235165), (415, 188132), (581, 134380), (830, 94066), (1162, 67190), (1660, 47033), (2324, 33595), (2905, 26876), (5810, 13438), (6719, 11620)]