65661540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1377

約数の個数: 96

約数和(自身を含む): 211943424

約数和(自身を除く): 146281884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1231, 1270, 1524, 1778, 1905, 2462, 2540, 2667, 3556, 3693, 3810, 4445, 4924, 5334, 6155, 7386, 7620, 8617, 8890, 10668, 12310, 13335, 14772, 17234, 17780, 18465, 24620, 25851, 26670, 34468, 36930, 43085, 51702, 53340, 73860, 86170, 103404, 129255, 156337, 172340, 258510, 312674, 469011, 517020, 625348, 781685, 938022, 1094359, 1563370, 1876044, 2188718, 2345055, 3126740, 3283077, 4377436, 4690110, 5471795, 6566154, 9380220, 10943590, 13132308, 16415385, 21887180, 32830770, 65661540]

約数ペア:

[(1, 65661540), (2, 32830770), (3, 21887180), (4, 16415385), (5, 13132308), (6, 10943590), (7, 9380220), (10, 6566154), (12, 5471795), (14, 4690110), (15, 4377436), (20, 3283077), (21, 3126740), (28, 2345055), (30, 2188718), (35, 1876044), (42, 1563370), (60, 1094359), (70, 938022), (84, 781685), (105, 625348), (127, 517020), (140, 469011), (210, 312674), (254, 258510), (381, 172340), (420, 156337), (508, 129255), (635, 103404), (762, 86170), (889, 73860), (1231, 53340), (1270, 51702), (1524, 43085), (1778, 36930), (1905, 34468), (2462, 26670), (2540, 25851), (2667, 24620), (3556, 18465), (3693, 17780), (3810, 17234), (4445, 14772), (4924, 13335), (5334, 12310), (6155, 10668), (7386, 8890), (7620, 8617)]