144011980

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{2999}}^1$

素因数の和:3036

約数の個数: 60

約数和(自身を含む): 352926000

約数和(自身を除く): 208914020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 2999, 3430, 4802, 5998, 6860, 9604, 11996, 12005, 14995, 20993, 24010, 29990, 41986, 48020, 59980, 83972, 104965, 146951, 209930, 293902, 419860, 587804, 734755, 1028657, 1469510, 2057314, 2939020, 4114628, 5143285, 7200599, 10286570, 14401198, 20573140, 28802396, 36002995, 72005990, 144011980]

約数ペア:

[(1, 144011980), (2, 72005990), (4, 36002995), (5, 28802396), (7, 20573140), (10, 14401198), (14, 10286570), (20, 7200599), (28, 5143285), (35, 4114628), (49, 2939020), (70, 2057314), (98, 1469510), (140, 1028657), (196, 734755), (245, 587804), (343, 419860), (490, 293902), (686, 209930), (980, 146951), (1372, 104965), (1715, 83972), (2401, 59980), (2999, 48020), (3430, 41986), (4802, 29990), (5998, 24010), (6860, 20993), (9604, 14995), (11996, 12005)]