210320180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51803}}^1$

素因数の和:51848

約数の個数: 48

約数和(自身を含む): 522184320

約数和(自身を除く): 311864140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 51803, 103606, 207212, 259015, 362621, 518030, 725242, 1036060, 1450484, 1502287, 1813105, 3004574, 3626210, 6009148, 7252420, 7511435, 10516009, 15022870, 21032018, 30045740, 42064036, 52580045, 105160090, 210320180]

約数ペア:

[(1, 210320180), (2, 105160090), (4, 52580045), (5, 42064036), (7, 30045740), (10, 21032018), (14, 15022870), (20, 10516009), (28, 7511435), (29, 7252420), (35, 6009148), (58, 3626210), (70, 3004574), (116, 1813105), (140, 1502287), (145, 1450484), (203, 1036060), (290, 725242), (406, 518030), (580, 362621), (812, 259015), (1015, 207212), (2030, 103606), (4060, 51803)]