140949540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7753}}^1$

素因数の和:7869

約数の個数: 72

約数和(自身を含む): 431835768

約数和(自身を除く): 290886228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 7753, 9090, 15506, 18180, 23259, 31012, 38765, 46518, 69777, 77530, 93036, 116295, 139554, 155060, 232590, 279108, 348885, 465180, 697770, 783053, 1395540, 1566106, 2349159, 3132212, 3915265, 4698318, 7047477, 7830530, 9396636, 11745795, 14094954, 15661060, 23491590, 28189908, 35237385, 46983180, 70474770, 140949540]

約数ペア:

[(1, 140949540), (2, 70474770), (3, 46983180), (4, 35237385), (5, 28189908), (6, 23491590), (9, 15661060), (10, 14094954), (12, 11745795), (15, 9396636), (18, 7830530), (20, 7047477), (30, 4698318), (36, 3915265), (45, 3132212), (60, 2349159), (90, 1566106), (101, 1395540), (180, 783053), (202, 697770), (303, 465180), (404, 348885), (505, 279108), (606, 232590), (909, 155060), (1010, 139554), (1212, 116295), (1515, 93036), (1818, 77530), (2020, 69777), (3030, 46518), (3636, 38765), (4545, 31012), (6060, 23259), (7753, 18180), (9090, 15506)]