85772790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 229547520

約数和(自身を除く): 143774730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 647, 982, 1294, 1473, 1941, 2455, 2946, 3235, 3882, 4419, 4910, 5823, 6470, 7365, 8838, 9705, 11646, 13257, 14730, 17469, 19410, 22095, 26514, 29115, 34938, 44190, 58230, 66285, 87345, 132570, 174690, 317677, 635354, 953031, 1588385, 1906062, 2859093, 3176770, 4765155, 5718186, 8577279, 9530310, 14295465, 17154558, 28590930, 42886395, 85772790]

約数ペア:

[(1, 85772790), (2, 42886395), (3, 28590930), (5, 17154558), (6, 14295465), (9, 9530310), (10, 8577279), (15, 5718186), (18, 4765155), (27, 3176770), (30, 2859093), (45, 1906062), (54, 1588385), (90, 953031), (135, 635354), (270, 317677), (491, 174690), (647, 132570), (982, 87345), (1294, 66285), (1473, 58230), (1941, 44190), (2455, 34938), (2946, 29115), (3235, 26514), (3882, 22095), (4419, 19410), (4910, 17469), (5823, 14730), (6470, 13257), (7365, 11646), (8838, 9705)]