394149066010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3671}}^1\times {\mathrm{219119}}^1$

素因数の和:222811

約数の個数: 48

約数和(自身を含む): 825528464640

約数和(自身を除く): 431379398630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3671, 7342, 18355, 25697, 36710, 51394, 128485, 179879, 219119, 256970, 359758, 438238, 899395, 1095595, 1533833, 1798790, 2191190, 3067666, 7669165, 10736831, 15338330, 21473662, 53684155, 107368310, 804385849, 1608771698, 4021929245, 5630700943, 8043858490, 11261401886, 28153504715, 39414906601, 56307009430, 78829813202, 197074533005, 394149066010]

約数ペア:

[(1, 394149066010), (2, 197074533005), (5, 78829813202), (7, 56307009430), (10, 39414906601), (14, 28153504715), (35, 11261401886), (49, 8043858490), (70, 5630700943), (98, 4021929245), (245, 1608771698), (490, 804385849), (3671, 107368310), (7342, 53684155), (18355, 21473662), (25697, 15338330), (36710, 10736831), (51394, 7669165), (128485, 3067666), (179879, 2191190), (219119, 1798790), (256970, 1533833), (359758, 1095595), (438238, 899395)]