61804820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 164505600

約数和(自身を除く): 102700780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 268, 308, 335, 385, 469, 599, 670, 737, 770, 938, 1198, 1340, 1474, 1540, 1876, 2345, 2396, 2948, 2995, 3685, 4193, 4690, 5159, 5990, 6589, 7370, 8386, 9380, 10318, 11980, 13178, 14740, 16772, 20636, 20965, 25795, 26356, 32945, 40133, 41930, 46123, 51590, 65890, 80266, 83860, 92246, 103180, 131780, 160532, 184492, 200665, 230615, 280931, 401330, 441463, 461230, 561862, 802660, 882926, 922460, 1123724, 1404655, 1765852, 2207315, 2809310, 3090241, 4414630, 5618620, 6180482, 8829260, 12360964, 15451205, 30902410, 61804820]

約数ペア:

[(1, 61804820), (2, 30902410), (4, 15451205), (5, 12360964), (7, 8829260), (10, 6180482), (11, 5618620), (14, 4414630), (20, 3090241), (22, 2809310), (28, 2207315), (35, 1765852), (44, 1404655), (55, 1123724), (67, 922460), (70, 882926), (77, 802660), (110, 561862), (134, 461230), (140, 441463), (154, 401330), (220, 280931), (268, 230615), (308, 200665), (335, 184492), (385, 160532), (469, 131780), (599, 103180), (670, 92246), (737, 83860), (770, 80266), (938, 65890), (1198, 51590), (1340, 46123), (1474, 41930), (1540, 40133), (1876, 32945), (2345, 26356), (2396, 25795), (2948, 20965), (2995, 20636), (3685, 16772), (4193, 14740), (4690, 13178), (5159, 11980), (5990, 10318), (6589, 9380), (7370, 8386)]