66550140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 208293120

約数和(自身を除く): 141742980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 251, 270, 491, 502, 540, 753, 982, 1004, 1255, 1473, 1506, 1964, 2259, 2455, 2510, 2946, 3012, 3765, 4419, 4518, 4910, 5020, 5892, 6777, 7365, 7530, 8838, 9036, 9820, 11295, 13257, 13554, 14730, 15060, 17676, 22095, 22590, 26514, 27108, 29460, 33885, 44190, 45180, 53028, 66285, 67770, 88380, 123241, 132570, 135540, 246482, 265140, 369723, 492964, 616205, 739446, 1109169, 1232410, 1478892, 1848615, 2218338, 2464820, 3327507, 3697230, 4436676, 5545845, 6655014, 7394460, 11091690, 13310028, 16637535, 22183380, 33275070, 66550140]

約数ペア:

[(1, 66550140), (2, 33275070), (3, 22183380), (4, 16637535), (5, 13310028), (6, 11091690), (9, 7394460), (10, 6655014), (12, 5545845), (15, 4436676), (18, 3697230), (20, 3327507), (27, 2464820), (30, 2218338), (36, 1848615), (45, 1478892), (54, 1232410), (60, 1109169), (90, 739446), (108, 616205), (135, 492964), (180, 369723), (251, 265140), (270, 246482), (491, 135540), (502, 132570), (540, 123241), (753, 88380), (982, 67770), (1004, 66285), (1255, 53028), (1473, 45180), (1506, 44190), (1964, 33885), (2259, 29460), (2455, 27108), (2510, 26514), (2946, 22590), (3012, 22095), (3765, 17676), (4419, 15060), (4518, 14730), (4910, 13554), (5020, 13257), (5892, 11295), (6777, 9820), (7365, 9036), (7530, 8838)]