139747770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67511}}^1$

素因数の和:67547

約数の個数: 48

約数和(自身を含む): 379147392

約数和(自身を除く): 239399622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 67511, 135022, 202533, 337555, 405066, 607599, 675110, 1012665, 1215198, 1552753, 2025330, 3037995, 3105506, 4658259, 6075990, 7763765, 9316518, 13974777, 15527530, 23291295, 27949554, 46582590, 69873885, 139747770]

約数ペア:

[(1, 139747770), (2, 69873885), (3, 46582590), (5, 27949554), (6, 23291295), (9, 15527530), (10, 13974777), (15, 9316518), (18, 7763765), (23, 6075990), (30, 4658259), (45, 3105506), (46, 3037995), (69, 2025330), (90, 1552753), (115, 1215198), (138, 1012665), (207, 675110), (230, 607599), (345, 405066), (414, 337555), (690, 202533), (1035, 135022), (2070, 67511)]