68013470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 77138530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 251, 343, 395, 490, 502, 553, 686, 790, 1106, 1255, 1715, 1757, 2510, 2765, 3430, 3514, 3871, 5530, 7742, 8785, 12299, 17570, 19355, 19829, 24598, 27097, 38710, 39658, 54194, 61495, 86093, 99145, 122990, 135485, 138803, 172186, 198290, 270970, 277606, 430465, 694015, 860930, 971621, 1388030, 1943242, 4858105, 6801347, 9716210, 13602694, 34006735, 68013470]

約数ペア:

[(1, 68013470), (2, 34006735), (5, 13602694), (7, 9716210), (10, 6801347), (14, 4858105), (35, 1943242), (49, 1388030), (70, 971621), (79, 860930), (98, 694015), (158, 430465), (245, 277606), (251, 270970), (343, 198290), (395, 172186), (490, 138803), (502, 135485), (553, 122990), (686, 99145), (790, 86093), (1106, 61495), (1255, 54194), (1715, 39658), (1757, 38710), (2510, 27097), (2765, 24598), (3430, 19829), (3514, 19355), (3871, 17570), (5530, 12299), (7742, 8785)]