2017638210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1372543}}^1$

素因数の和:1372567

約数の個数: 48

約数和(自身を含む): 5632920576

約数和(自身を除く): 3615282366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1372543, 2745086, 4117629, 6862715, 8235258, 9607801, 13725430, 19215602, 20588145, 28823403, 41176290, 48039005, 57646806, 67254607, 96078010, 134509214, 144117015, 201763821, 288234030, 336273035, 403527642, 672546070, 1008819105, 2017638210]

約数ペア:

[(1, 2017638210), (2, 1008819105), (3, 672546070), (5, 403527642), (6, 336273035), (7, 288234030), (10, 201763821), (14, 144117015), (15, 134509214), (21, 96078010), (30, 67254607), (35, 57646806), (42, 48039005), (49, 41176290), (70, 28823403), (98, 20588145), (105, 19215602), (147, 13725430), (210, 9607801), (245, 8235258), (294, 6862715), (490, 4117629), (735, 2745086), (1470, 1372543)]