215713400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{154081}}^1$

素因数の和:154104

約数の個数: 48

約数和(自身を含む): 573185040

約数和(自身を除く): 357471640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 154081, 308162, 616324, 770405, 1078567, 1232648, 1540810, 2157134, 3081620, 3852025, 4314268, 5392835, 6163240, 7704050, 8628536, 10785670, 15408100, 21571340, 26964175, 30816200, 43142680, 53928350, 107856700, 215713400]

約数ペア:

[(1, 215713400), (2, 107856700), (4, 53928350), (5, 43142680), (7, 30816200), (8, 26964175), (10, 21571340), (14, 15408100), (20, 10785670), (25, 8628536), (28, 7704050), (35, 6163240), (40, 5392835), (50, 4314268), (56, 3852025), (70, 3081620), (100, 2157134), (140, 1540810), (175, 1232648), (200, 1078567), (280, 770405), (350, 616324), (700, 308162), (1400, 154081)]