66692780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 183042048

約数和(自身を除く): 116349268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 127, 140, 154, 155, 217, 220, 242, 254, 308, 310, 341, 385, 434, 484, 508, 605, 620, 635, 682, 770, 847, 868, 889, 1085, 1210, 1270, 1364, 1397, 1540, 1694, 1705, 1778, 2170, 2387, 2420, 2540, 2794, 3388, 3410, 3556, 3751, 3937, 4235, 4340, 4445, 4774, 5588, 6820, 6985, 7502, 7874, 8470, 8890, 9548, 9779, 11935, 13970, 15004, 15367, 15748, 16940, 17780, 18755, 19558, 19685, 23870, 26257, 27559, 27940, 30734, 37510, 39116, 39370, 43307, 47740, 48895, 52514, 55118, 61468, 75020, 76835, 78740, 86614, 97790, 105028, 107569, 110236, 131285, 137795, 153670, 173228, 195580, 215138, 216535, 262570, 275590, 303149, 307340, 430276, 433070, 476377, 525140, 537845, 551180, 606298, 866140, 952754, 1075690, 1212596, 1515745, 1905508, 2151380, 2381885, 3031490, 3334639, 4763770, 6062980, 6669278, 9527540, 13338556, 16673195, 33346390, 66692780]

約数ペア:

[(1, 66692780), (2, 33346390), (4, 16673195), (5, 13338556), (7, 9527540), (10, 6669278), (11, 6062980), (14, 4763770), (20, 3334639), (22, 3031490), (28, 2381885), (31, 2151380), (35, 1905508), (44, 1515745), (55, 1212596), (62, 1075690), (70, 952754), (77, 866140), (110, 606298), (121, 551180), (124, 537845), (127, 525140), (140, 476377), (154, 433070), (155, 430276), (217, 307340), (220, 303149), (242, 275590), (254, 262570), (308, 216535), (310, 215138), (341, 195580), (385, 173228), (434, 153670), (484, 137795), (508, 131285), (605, 110236), (620, 107569), (635, 105028), (682, 97790), (770, 86614), (847, 78740), (868, 76835), (889, 75020), (1085, 61468), (1210, 55118), (1270, 52514), (1364, 48895), (1397, 47740), (1540, 43307), (1694, 39370), (1705, 39116), (1778, 37510), (2170, 30734), (2387, 27940), (2420, 27559), (2540, 26257), (2794, 23870), (3388, 19685), (3410, 19558), (3556, 18755), (3751, 17780), (3937, 16940), (4235, 15748), (4340, 15367), (4445, 15004), (4774, 13970), (5588, 11935), (6820, 9779), (6985, 9548), (7502, 8890), (7874, 8470)]