7393410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 12564990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 197, 270, 278, 394, 417, 591, 695, 834, 985, 1182, 1251, 1390, 1773, 1970, 2085, 2502, 2955, 3546, 3753, 4170, 5319, 5910, 6255, 7506, 8865, 10638, 12510, 17730, 18765, 26595, 27383, 37530, 53190, 54766, 82149, 136915, 164298, 246447, 273830, 410745, 492894, 739341, 821490, 1232235, 1478682, 2464470, 3696705, 7393410]

約数ペア:

[(1, 7393410), (2, 3696705), (3, 2464470), (5, 1478682), (6, 1232235), (9, 821490), (10, 739341), (15, 492894), (18, 410745), (27, 273830), (30, 246447), (45, 164298), (54, 136915), (90, 82149), (135, 54766), (139, 53190), (197, 37530), (270, 27383), (278, 26595), (394, 18765), (417, 17730), (591, 12510), (695, 10638), (834, 8865), (985, 7506), (1182, 6255), (1251, 5910), (1390, 5319), (1773, 4170), (1970, 3753), (2085, 3546), (2502, 2955)]