128731610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{18959}}^1$

素因数の和:19070

約数の個数: 32

約数和(自身を含む): 267563520

約数和(自身を除く): 138831910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 18959, 37918, 94795, 132713, 189590, 265426, 663565, 1327130, 1839023, 3678046, 9195115, 12873161, 18390230, 25746322, 64365805, 128731610]

約数ペア:

[(1, 128731610), (2, 64365805), (5, 25746322), (7, 18390230), (10, 12873161), (14, 9195115), (35, 3678046), (70, 1839023), (97, 1327130), (194, 663565), (485, 265426), (679, 189590), (970, 132713), (1358, 94795), (3395, 37918), (6790, 18959)]