67776660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53791}}^1$

素因数の和:53813

約数の個数: 72

約数和(自身を含む): 234963456

約数和(自身を除く): 167186796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53791, 107582, 161373, 215164, 268955, 322746, 376537, 484119, 537910, 645492, 753074, 806865, 968238, 1075820, 1129611, 1506148, 1613730, 1882685, 1936476, 2259222, 2420595, 3227460, 3388833, 3765370, 4518444, 4841190, 5648055, 6777666, 7530740, 9682380, 11296110, 13555332, 16944165, 22592220, 33888330, 67776660]

約数ペア:

[(1, 67776660), (2, 33888330), (3, 22592220), (4, 16944165), (5, 13555332), (6, 11296110), (7, 9682380), (9, 7530740), (10, 6777666), (12, 5648055), (14, 4841190), (15, 4518444), (18, 3765370), (20, 3388833), (21, 3227460), (28, 2420595), (30, 2259222), (35, 1936476), (36, 1882685), (42, 1613730), (45, 1506148), (60, 1129611), (63, 1075820), (70, 968238), (84, 806865), (90, 753074), (105, 645492), (126, 537910), (140, 484119), (180, 376537), (210, 322746), (252, 268955), (315, 215164), (420, 161373), (630, 107582), (1260, 53791)]