1397188170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{739253}}^1$

素因数の和:739276

約数の個数: 64

約数和(自身を含む): 4258103040

約数和(自身を除く): 2860914870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 739253, 1478506, 2217759, 3696265, 4435518, 5174771, 6653277, 7392530, 10349542, 11088795, 13306554, 15524313, 19959831, 22177590, 25873855, 31048626, 33266385, 39919662, 46572939, 51747710, 66532770, 77621565, 93145878, 99799155, 139718817, 155243130, 199598310, 232864695, 279437634, 465729390, 698594085, 1397188170]

約数ペア:

[(1, 1397188170), (2, 698594085), (3, 465729390), (5, 279437634), (6, 232864695), (7, 199598310), (9, 155243130), (10, 139718817), (14, 99799155), (15, 93145878), (18, 77621565), (21, 66532770), (27, 51747710), (30, 46572939), (35, 39919662), (42, 33266385), (45, 31048626), (54, 25873855), (63, 22177590), (70, 19959831), (90, 15524313), (105, 13306554), (126, 11088795), (135, 10349542), (189, 7392530), (210, 6653277), (270, 5174771), (315, 4435518), (378, 3696265), (630, 2217759), (945, 1478506), (1890, 739253)]