1681717730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{312007}}^1$

素因数の和:312039

約数の個数: 48

約数和(自身を含む): 3841442496

約数和(自身を除く): 2159724766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 312007, 624014, 1560035, 2184049, 3120070, 3432077, 4368098, 6864154, 10920245, 15288343, 17160385, 21840490, 24024539, 30576686, 34320770, 48049078, 76441715, 120122695, 152883430, 168171773, 240245390, 336343546, 840858865, 1681717730]

約数ペア:

[(1, 1681717730), (2, 840858865), (5, 336343546), (7, 240245390), (10, 168171773), (11, 152883430), (14, 120122695), (22, 76441715), (35, 48049078), (49, 34320770), (55, 30576686), (70, 24024539), (77, 21840490), (98, 17160385), (110, 15288343), (154, 10920245), (245, 6864154), (385, 4368098), (490, 3432077), (539, 3120070), (770, 2184049), (1078, 1560035), (2695, 624014), (5390, 312007)]