168595140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401417}}^1$

素因数の和:401436

約数の個数: 48

約数和(自身を含む): 539505792

約数和(自身を除く): 370910652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 401417, 802834, 1204251, 1605668, 2007085, 2408502, 2809919, 4014170, 4817004, 5619838, 6021255, 8028340, 8429757, 11239676, 12042510, 14049595, 16859514, 24085020, 28099190, 33719028, 42148785, 56198380, 84297570, 168595140]

約数ペア:

[(1, 168595140), (2, 84297570), (3, 56198380), (4, 42148785), (5, 33719028), (6, 28099190), (7, 24085020), (10, 16859514), (12, 14049595), (14, 12042510), (15, 11239676), (20, 8429757), (21, 8028340), (28, 6021255), (30, 5619838), (35, 4817004), (42, 4014170), (60, 2809919), (70, 2408502), (84, 2007085), (105, 1605668), (140, 1204251), (210, 802834), (420, 401417)]