65749670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 142992000

約数和(自身を除く): 77242330

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 661, 686, 1015, 1322, 1421, 1715, 2030, 2842, 3305, 3430, 4627, 6610, 7105, 9254, 9947, 14210, 19169, 19894, 23135, 32389, 38338, 46270, 49735, 64778, 95845, 99470, 134183, 161945, 191690, 226723, 268366, 323890, 453446, 670915, 939281, 1133615, 1341830, 1878562, 2267230, 4696405, 6574967, 9392810, 13149934, 32874835, 65749670]

約数ペア:

[(1, 65749670), (2, 32874835), (5, 13149934), (7, 9392810), (10, 6574967), (14, 4696405), (29, 2267230), (35, 1878562), (49, 1341830), (58, 1133615), (70, 939281), (98, 670915), (145, 453446), (203, 323890), (245, 268366), (290, 226723), (343, 191690), (406, 161945), (490, 134183), (661, 99470), (686, 95845), (1015, 64778), (1322, 49735), (1421, 46270), (1715, 38338), (2030, 32389), (2842, 23135), (3305, 19894), (3430, 19169), (4627, 14210), (6610, 9947), (7105, 9254)]