7056980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 18194400

約数和(自身を除く): 11137420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 379, 380, 490, 532, 665, 758, 931, 980, 1330, 1516, 1862, 1895, 2653, 2660, 3724, 3790, 4655, 5306, 7201, 7580, 9310, 10612, 13265, 14402, 18571, 18620, 26530, 28804, 36005, 37142, 50407, 53060, 72010, 74284, 92855, 100814, 144020, 185710, 201628, 252035, 352849, 371420, 504070, 705698, 1008140, 1411396, 1764245, 3528490, 7056980]

約数ペア:

[(1, 7056980), (2, 3528490), (4, 1764245), (5, 1411396), (7, 1008140), (10, 705698), (14, 504070), (19, 371420), (20, 352849), (28, 252035), (35, 201628), (38, 185710), (49, 144020), (70, 100814), (76, 92855), (95, 74284), (98, 72010), (133, 53060), (140, 50407), (190, 37142), (196, 36005), (245, 28804), (266, 26530), (379, 18620), (380, 18571), (490, 14402), (532, 13265), (665, 10612), (758, 9310), (931, 7580), (980, 7201), (1330, 5306), (1516, 4655), (1862, 3790), (1895, 3724), (2653, 2660)]