78071420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5749}}^1$

素因数の和:5862

約数の個数: 48

約数和(自身を含む): 189336000

約数和(自身を除く): 111264580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 5749, 6790, 11498, 13580, 22996, 28745, 40243, 57490, 80486, 114980, 160972, 201215, 402430, 557653, 804860, 1115306, 2230612, 2788265, 3903571, 5576530, 7807142, 11153060, 15614284, 19517855, 39035710, 78071420]

約数ペア:

[(1, 78071420), (2, 39035710), (4, 19517855), (5, 15614284), (7, 11153060), (10, 7807142), (14, 5576530), (20, 3903571), (28, 2788265), (35, 2230612), (70, 1115306), (97, 804860), (140, 557653), (194, 402430), (388, 201215), (485, 160972), (679, 114980), (970, 80486), (1358, 57490), (1940, 40243), (2716, 28745), (3395, 22996), (5749, 13580), (6790, 11498)]