276584140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103979}}^1$

素因数の和:104014

約数の個数: 48

約数和(自身を含む): 698745600

約数和(自身を除く): 422161460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 103979, 207958, 415916, 519895, 727853, 1039790, 1455706, 1975601, 2079580, 2911412, 3639265, 3951202, 7278530, 7902404, 9878005, 13829207, 14557060, 19756010, 27658414, 39512020, 55316828, 69146035, 138292070, 276584140]

約数ペア:

[(1, 276584140), (2, 138292070), (4, 69146035), (5, 55316828), (7, 39512020), (10, 27658414), (14, 19756010), (19, 14557060), (20, 13829207), (28, 9878005), (35, 7902404), (38, 7278530), (70, 3951202), (76, 3639265), (95, 2911412), (133, 2079580), (140, 1975601), (190, 1455706), (266, 1039790), (380, 727853), (532, 519895), (665, 415916), (1330, 207958), (2660, 103979)]