855487620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3769}}^1$

素因数の和:3894

約数の個数: 144

約数和(自身を含む): 2824152240

約数和(自身を除く): 1968664620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 582, 585, 780, 873, 970, 1164, 1170, 1261, 1455, 1746, 1940, 2340, 2522, 2910, 3492, 3769, 3783, 4365, 5044, 5820, 6305, 7538, 7566, 8730, 11307, 11349, 12610, 15076, 15132, 17460, 18845, 18915, 22614, 22698, 25220, 33921, 37690, 37830, 45228, 45396, 48997, 56535, 56745, 67842, 75380, 75660, 97994, 113070, 113490, 135684, 146991, 169605, 195988, 226140, 226980, 244985, 293982, 339210, 365593, 440973, 489970, 587964, 678420, 731186, 734955, 881946, 979940, 1096779, 1462372, 1469910, 1763892, 1827965, 2193558, 2204865, 2939820, 3290337, 3655930, 4387116, 4409730, 4752709, 5483895, 6580674, 7311860, 8819460, 9505418, 10967790, 13161348, 14258127, 16451685, 19010836, 21935580, 23763545, 28516254, 32903370, 42774381, 47527090, 57032508, 65806740, 71290635, 85548762, 95054180, 142581270, 171097524, 213871905, 285162540, 427743810, 855487620]

約数ペア:

[(1, 855487620), (2, 427743810), (3, 285162540), (4, 213871905), (5, 171097524), (6, 142581270), (9, 95054180), (10, 85548762), (12, 71290635), (13, 65806740), (15, 57032508), (18, 47527090), (20, 42774381), (26, 32903370), (30, 28516254), (36, 23763545), (39, 21935580), (45, 19010836), (52, 16451685), (60, 14258127), (65, 13161348), (78, 10967790), (90, 9505418), (97, 8819460), (117, 7311860), (130, 6580674), (156, 5483895), (180, 4752709), (194, 4409730), (195, 4387116), (234, 3655930), (260, 3290337), (291, 2939820), (388, 2204865), (390, 2193558), (468, 1827965), (485, 1763892), (582, 1469910), (585, 1462372), (780, 1096779), (873, 979940), (970, 881946), (1164, 734955), (1170, 731186), (1261, 678420), (1455, 587964), (1746, 489970), (1940, 440973), (2340, 365593), (2522, 339210), (2910, 293982), (3492, 244985), (3769, 226980), (3783, 226140), (4365, 195988), (5044, 169605), (5820, 146991), (6305, 135684), (7538, 113490), (7566, 113070), (8730, 97994), (11307, 75660), (11349, 75380), (12610, 67842), (15076, 56745), (15132, 56535), (17460, 48997), (18845, 45396), (18915, 45228), (22614, 37830), (22698, 37690), (25220, 33921)]