329897890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{16421}}^1$

素因数の和:16483

約数の個数: 48

約数和(自身を含む): 707656824

約数和(自身を除く): 377758934

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 4018, 10045, 16421, 20090, 32842, 82105, 114947, 164210, 229894, 574735, 673261, 804629, 1149470, 1346522, 1609258, 3366305, 4023145, 4712827, 6732610, 8046290, 9425654, 23564135, 32989789, 47128270, 65979578, 164948945, 329897890]

約数ペア:

[(1, 329897890), (2, 164948945), (5, 65979578), (7, 47128270), (10, 32989789), (14, 23564135), (35, 9425654), (41, 8046290), (49, 6732610), (70, 4712827), (82, 4023145), (98, 3366305), (205, 1609258), (245, 1346522), (287, 1149470), (410, 804629), (490, 673261), (574, 574735), (1435, 229894), (2009, 164210), (2870, 114947), (4018, 82105), (10045, 32842), (16421, 20090)]