9879490740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^5\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 32928263424

約数和(自身を除く): 23048772684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 101, 105, 140, 147, 194, 196, 202, 210, 245, 291, 294, 303, 343, 388, 404, 420, 485, 490, 505, 582, 588, 606, 679, 686, 707, 735, 970, 980, 1010, 1029, 1164, 1212, 1358, 1372, 1414, 1455, 1470, 1515, 1715, 1940, 2020, 2037, 2058, 2121, 2401, 2716, 2828, 2910, 2940, 3030, 3395, 3430, 3535, 4074, 4116, 4242, 4753, 4802, 4949, 5145, 5820, 6060, 6790, 6860, 7070, 7203, 8148, 8484, 9506, 9604, 9797, 9898, 10185, 10290, 10605, 12005, 13580, 14140, 14259, 14406, 14847, 16807, 19012, 19594, 19796, 20370, 20580, 21210, 23765, 24010, 24745, 28518, 28812, 29391, 29694, 33271, 33614, 34643, 36015, 39188, 40740, 42420, 47530, 48020, 48985, 49490, 50421, 57036, 58782, 59388, 66542, 67228, 68579, 69286, 71295, 72030, 74235, 84035, 95060, 97970, 98980, 99813, 100842, 103929, 117564, 133084, 137158, 138572, 142590, 144060, 146955, 148470, 166355, 168070, 173215, 195940, 199626, 201684, 205737, 207858, 232897, 242501, 252105, 274316, 285180, 293910, 296940, 332710, 336140, 342895, 346430, 399252, 411474, 415716, 465794, 480053, 485002, 499065, 504210, 519645, 587820, 665420, 685790, 692860, 698691, 727503, 822948, 931588, 960106, 970004, 998130, 1008420, 1028685, 1039290, 1164485, 1212505, 1371580, 1397382, 1440159, 1455006, 1630279, 1697507, 1920212, 1996260, 2057370, 2078580, 2328970, 2400265, 2425010, 2794764, 2880318, 2910012, 3260558, 3360371, 3395014, 3493455, 3637515, 4114740, 4657940, 4800530, 4850020, 4890837, 5092521, 5760636, 6521116, 6720742, 6790028, 6986910, 7200795, 7275030, 8151395, 8487535, 9601060, 9781674, 10081113, 10185042, 13441484, 13973820, 14401590, 14550060, 16302790, 16801855, 16975070, 19563348, 20162226, 20370084, 23522597, 24454185, 25462605, 28803180, 32605580, 33603710, 33950140, 40324452, 47045194, 48908370, 50405565, 50925210, 67207420, 70567791, 94090388, 97816740, 100811130, 101850420, 117612985, 141135582, 164658179, 201622260, 235225970, 282271164, 329316358, 352838955, 470451940, 493974537, 658632716, 705677910, 823290895, 987949074, 1411355820, 1646581790, 1975898148, 2469872685, 3293163580, 4939745370, 9879490740]

約数ペア:

[(1, 9879490740), (2, 4939745370), (3, 3293163580), (4, 2469872685), (5, 1975898148), (6, 1646581790), (7, 1411355820), (10, 987949074), (12, 823290895), (14, 705677910), (15, 658632716), (20, 493974537), (21, 470451940), (28, 352838955), (30, 329316358), (35, 282271164), (42, 235225970), (49, 201622260), (60, 164658179), (70, 141135582), (84, 117612985), (97, 101850420), (98, 100811130), (101, 97816740), (105, 94090388), (140, 70567791), (147, 67207420), (194, 50925210), (196, 50405565), (202, 48908370), (210, 47045194), (245, 40324452), (291, 33950140), (294, 33603710), (303, 32605580), (343, 28803180), (388, 25462605), (404, 24454185), (420, 23522597), (485, 20370084), (490, 20162226), (505, 19563348), (582, 16975070), (588, 16801855), (606, 16302790), (679, 14550060), (686, 14401590), (707, 13973820), (735, 13441484), (970, 10185042), (980, 10081113), (1010, 9781674), (1029, 9601060), (1164, 8487535), (1212, 8151395), (1358, 7275030), (1372, 7200795), (1414, 6986910), (1455, 6790028), (1470, 6720742), (1515, 6521116), (1715, 5760636), (1940, 5092521), (2020, 4890837), (2037, 4850020), (2058, 4800530), (2121, 4657940), (2401, 4114740), (2716, 3637515), (2828, 3493455), (2910, 3395014), (2940, 3360371), (3030, 3260558), (3395, 2910012), (3430, 2880318), (3535, 2794764), (4074, 2425010), (4116, 2400265), (4242, 2328970), (4753, 2078580), (4802, 2057370), (4949, 1996260), (5145, 1920212), (5820, 1697507), (6060, 1630279), (6790, 1455006), (6860, 1440159), (7070, 1397382), (7203, 1371580), (8148, 1212505), (8484, 1164485), (9506, 1039290), (9604, 1028685), (9797, 1008420), (9898, 998130), (10185, 970004), (10290, 960106), (10605, 931588), (12005, 822948), (13580, 727503), (14140, 698691), (14259, 692860), (14406, 685790), (14847, 665420), (16807, 587820), (19012, 519645), (19594, 504210), (19796, 499065), (20370, 485002), (20580, 480053), (21210, 465794), (23765, 415716), (24010, 411474), (24745, 399252), (28518, 346430), (28812, 342895), (29391, 336140), (29694, 332710), (33271, 296940), (33614, 293910), (34643, 285180), (36015, 274316), (39188, 252105), (40740, 242501), (42420, 232897), (47530, 207858), (48020, 205737), (48985, 201684), (49490, 199626), (50421, 195940), (57036, 173215), (58782, 168070), (59388, 166355), (66542, 148470), (67228, 146955), (68579, 144060), (69286, 142590), (71295, 138572), (72030, 137158), (74235, 133084), (84035, 117564), (95060, 103929), (97970, 100842), (98980, 99813)]