7666540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7823}}^1$

素因数の和:7846

約数の個数: 36

約数和(自身を含む): 18730656

約数和(自身を除く): 11064116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7823, 15646, 31292, 39115, 54761, 78230, 109522, 156460, 219044, 273805, 383327, 547610, 766654, 1095220, 1533308, 1916635, 3833270, 7666540]

約数ペア:

[(1, 7666540), (2, 3833270), (4, 1916635), (5, 1533308), (7, 1095220), (10, 766654), (14, 547610), (20, 383327), (28, 273805), (35, 219044), (49, 156460), (70, 109522), (98, 78230), (140, 54761), (196, 39115), (245, 31292), (490, 15646), (980, 7823)]