68395670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 76393450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 970, 1358, 1439, 2878, 3395, 4753, 6790, 7195, 9506, 10073, 14390, 20146, 23765, 47530, 50365, 70511, 100730, 139583, 141022, 279166, 352555, 697915, 705110, 977081, 1395830, 1954162, 4885405, 6839567, 9770810, 13679134, 34197835, 68395670]

約数ペア:

[(1, 68395670), (2, 34197835), (5, 13679134), (7, 9770810), (10, 6839567), (14, 4885405), (35, 1954162), (49, 1395830), (70, 977081), (97, 705110), (98, 697915), (194, 352555), (245, 279166), (485, 141022), (490, 139583), (679, 100730), (970, 70511), (1358, 50365), (1439, 47530), (2878, 23765), (3395, 20146), (4753, 14390), (6790, 10073), (7195, 9506)]