68636260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6367}}^1$

素因数の和:6401

約数の個数: 72

約数和(自身を含む): 182939904

約数和(自身を除く): 114303644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6367, 10780, 12734, 25468, 31835, 44569, 63670, 70037, 89138, 127340, 140074, 178276, 222845, 280148, 311983, 350185, 445690, 490259, 623966, 700370, 891380, 980518, 1247932, 1400740, 1559915, 1961036, 2451295, 3119830, 3431813, 4902590, 6239660, 6863626, 9805180, 13727252, 17159065, 34318130, 68636260]

約数ペア:

[(1, 68636260), (2, 34318130), (4, 17159065), (5, 13727252), (7, 9805180), (10, 6863626), (11, 6239660), (14, 4902590), (20, 3431813), (22, 3119830), (28, 2451295), (35, 1961036), (44, 1559915), (49, 1400740), (55, 1247932), (70, 980518), (77, 891380), (98, 700370), (110, 623966), (140, 490259), (154, 445690), (196, 350185), (220, 311983), (245, 280148), (308, 222845), (385, 178276), (490, 140074), (539, 127340), (770, 89138), (980, 70037), (1078, 63670), (1540, 44569), (2156, 31835), (2695, 25468), (5390, 12734), (6367, 10780)]