68460020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 152990208

約数和(自身を除く): 84530188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 271, 340, 542, 743, 1084, 1355, 1486, 2710, 2972, 3715, 4607, 5420, 7430, 9214, 12631, 14860, 18428, 23035, 25262, 46070, 50524, 63155, 92140, 126310, 201353, 252620, 402706, 805412, 1006765, 2013530, 3423001, 4027060, 6846002, 13692004, 17115005, 34230010, 68460020]

約数ペア:

[(1, 68460020), (2, 34230010), (4, 17115005), (5, 13692004), (10, 6846002), (17, 4027060), (20, 3423001), (34, 2013530), (68, 1006765), (85, 805412), (170, 402706), (271, 252620), (340, 201353), (542, 126310), (743, 92140), (1084, 63155), (1355, 50524), (1486, 46070), (2710, 25262), (2972, 23035), (3715, 18428), (4607, 14860), (5420, 12631), (7430, 9214)]