67140140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 150250464

約数和(自身を除く): 83110324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1091, 1810, 2182, 3077, 3620, 4364, 5455, 6154, 10910, 12308, 15385, 18547, 21820, 30770, 37094, 61540, 74188, 92735, 185470, 197471, 370940, 394942, 789884, 987355, 1974710, 3357007, 3949420, 6714014, 13428028, 16785035, 33570070, 67140140]

約数ペア:

[(1, 67140140), (2, 33570070), (4, 16785035), (5, 13428028), (10, 6714014), (17, 3949420), (20, 3357007), (34, 1974710), (68, 987355), (85, 789884), (170, 394942), (181, 370940), (340, 197471), (362, 185470), (724, 92735), (905, 74188), (1091, 61540), (1810, 37094), (2182, 30770), (3077, 21820), (3620, 18547), (4364, 15385), (5455, 12308), (6154, 10910)]