78818740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 231211008

約数和(自身を除く): 152392268

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 127, 130, 140, 143, 154, 155, 182, 217, 220, 254, 260, 286, 308, 310, 341, 364, 385, 403, 434, 455, 508, 572, 620, 635, 682, 715, 770, 806, 868, 889, 910, 1001, 1085, 1270, 1364, 1397, 1430, 1540, 1612, 1651, 1705, 1778, 1820, 2002, 2015, 2170, 2387, 2540, 2794, 2821, 2860, 3302, 3410, 3556, 3937, 4004, 4030, 4340, 4433, 4445, 4774, 5005, 5588, 5642, 6604, 6820, 6985, 7874, 8060, 8255, 8866, 8890, 9548, 9779, 10010, 11284, 11557, 11935, 13970, 14105, 15748, 16510, 17732, 17780, 18161, 19558, 19685, 20020, 22165, 23114, 23870, 27559, 27940, 28210, 31031, 33020, 36322, 39116, 39370, 43307, 44330, 46228, 47740, 48895, 51181, 55118, 56420, 57785, 62062, 72644, 78740, 86614, 88660, 90805, 97790, 102362, 110236, 115570, 124124, 127127, 137795, 155155, 173228, 181610, 195580, 204724, 216535, 231140, 254254, 255905, 275590, 303149, 310310, 358267, 363220, 433070, 508508, 511810, 551180, 562991, 606298, 620620, 635635, 716534, 866140, 1023620, 1125982, 1212596, 1271270, 1433068, 1515745, 1791335, 2251964, 2542540, 2814955, 3031490, 3582670, 3940937, 5629910, 6062980, 7165340, 7881874, 11259820, 15763748, 19704685, 39409370, 78818740]

約数ペア:

[(1, 78818740), (2, 39409370), (4, 19704685), (5, 15763748), (7, 11259820), (10, 7881874), (11, 7165340), (13, 6062980), (14, 5629910), (20, 3940937), (22, 3582670), (26, 3031490), (28, 2814955), (31, 2542540), (35, 2251964), (44, 1791335), (52, 1515745), (55, 1433068), (62, 1271270), (65, 1212596), (70, 1125982), (77, 1023620), (91, 866140), (110, 716534), (124, 635635), (127, 620620), (130, 606298), (140, 562991), (143, 551180), (154, 511810), (155, 508508), (182, 433070), (217, 363220), (220, 358267), (254, 310310), (260, 303149), (286, 275590), (308, 255905), (310, 254254), (341, 231140), (364, 216535), (385, 204724), (403, 195580), (434, 181610), (455, 173228), (508, 155155), (572, 137795), (620, 127127), (635, 124124), (682, 115570), (715, 110236), (770, 102362), (806, 97790), (868, 90805), (889, 88660), (910, 86614), (1001, 78740), (1085, 72644), (1270, 62062), (1364, 57785), (1397, 56420), (1430, 55118), (1540, 51181), (1612, 48895), (1651, 47740), (1705, 46228), (1778, 44330), (1820, 43307), (2002, 39370), (2015, 39116), (2170, 36322), (2387, 33020), (2540, 31031), (2794, 28210), (2821, 27940), (2860, 27559), (3302, 23870), (3410, 23114), (3556, 22165), (3937, 20020), (4004, 19685), (4030, 19558), (4340, 18161), (4433, 17780), (4445, 17732), (4774, 16510), (5005, 15748), (5588, 14105), (5642, 13970), (6604, 11935), (6820, 11557), (6985, 11284), (7874, 10010), (8060, 9779), (8255, 9548), (8866, 8890)]