77641410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 256

約数和(自身を含む): 257126400

約数和(自身を除く): 179484990

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 29, 30, 33, 35, 38, 42, 55, 57, 58, 61, 66, 70, 77, 87, 95, 105, 110, 114, 122, 133, 145, 154, 165, 174, 183, 190, 203, 209, 210, 231, 266, 285, 290, 305, 319, 330, 366, 385, 399, 406, 418, 427, 435, 462, 551, 570, 609, 610, 627, 638, 665, 671, 770, 798, 854, 870, 915, 957, 1015, 1045, 1102, 1155, 1159, 1218, 1254, 1281, 1330, 1342, 1463, 1595, 1653, 1769, 1830, 1914, 1995, 2013, 2030, 2090, 2135, 2233, 2310, 2318, 2562, 2755, 2926, 3045, 3135, 3190, 3306, 3355, 3477, 3538, 3857, 3990, 4026, 4270, 4389, 4466, 4697, 4785, 5307, 5510, 5795, 6061, 6090, 6270, 6405, 6699, 6710, 6954, 7315, 7714, 8113, 8265, 8778, 8845, 9394, 9570, 10065, 10614, 11165, 11571, 11590, 12122, 12383, 12749, 12810, 13398, 14091, 14630, 16226, 16530, 17385, 17690, 18183, 19285, 19459, 20130, 21945, 22330, 23142, 23485, 24339, 24766, 25498, 26535, 28182, 30305, 33495, 33611, 34770, 36366, 37149, 38247, 38570, 38918, 40565, 42427, 43890, 46970, 48678, 53070, 57855, 58377, 60610, 61915, 63745, 66990, 67222, 70455, 74298, 76494, 81130, 84854, 89243, 90915, 97295, 100833, 115710, 116754, 121695, 123830, 127281, 127490, 136213, 140910, 168055, 178486, 181830, 185745, 191235, 194590, 201666, 212135, 235277, 243390, 254562, 267729, 272426, 291885, 336110, 369721, 371490, 382470, 408639, 424270, 446215, 470554, 504165, 535458, 583770, 636405, 681065, 705831, 739442, 817278, 892430, 1008330, 1109163, 1176385, 1272810, 1338645, 1362130, 1411662, 1848605, 2043195, 2218326, 2352770, 2588047, 2677290, 3529155, 3697210, 4086390, 5176094, 5545815, 7058310, 7764141, 11091630, 12940235, 15528282, 25880470, 38820705, 77641410]

約数ペア:

[(1, 77641410), (2, 38820705), (3, 25880470), (5, 15528282), (6, 12940235), (7, 11091630), (10, 7764141), (11, 7058310), (14, 5545815), (15, 5176094), (19, 4086390), (21, 3697210), (22, 3529155), (29, 2677290), (30, 2588047), (33, 2352770), (35, 2218326), (38, 2043195), (42, 1848605), (55, 1411662), (57, 1362130), (58, 1338645), (61, 1272810), (66, 1176385), (70, 1109163), (77, 1008330), (87, 892430), (95, 817278), (105, 739442), (110, 705831), (114, 681065), (122, 636405), (133, 583770), (145, 535458), (154, 504165), (165, 470554), (174, 446215), (183, 424270), (190, 408639), (203, 382470), (209, 371490), (210, 369721), (231, 336110), (266, 291885), (285, 272426), (290, 267729), (305, 254562), (319, 243390), (330, 235277), (366, 212135), (385, 201666), (399, 194590), (406, 191235), (418, 185745), (427, 181830), (435, 178486), (462, 168055), (551, 140910), (570, 136213), (609, 127490), (610, 127281), (627, 123830), (638, 121695), (665, 116754), (671, 115710), (770, 100833), (798, 97295), (854, 90915), (870, 89243), (915, 84854), (957, 81130), (1015, 76494), (1045, 74298), (1102, 70455), (1155, 67222), (1159, 66990), (1218, 63745), (1254, 61915), (1281, 60610), (1330, 58377), (1342, 57855), (1463, 53070), (1595, 48678), (1653, 46970), (1769, 43890), (1830, 42427), (1914, 40565), (1995, 38918), (2013, 38570), (2030, 38247), (2090, 37149), (2135, 36366), (2233, 34770), (2310, 33611), (2318, 33495), (2562, 30305), (2755, 28182), (2926, 26535), (3045, 25498), (3135, 24766), (3190, 24339), (3306, 23485), (3355, 23142), (3477, 22330), (3538, 21945), (3857, 20130), (3990, 19459), (4026, 19285), (4270, 18183), (4389, 17690), (4466, 17385), (4697, 16530), (4785, 16226), (5307, 14630), (5510, 14091), (5795, 13398), (6061, 12810), (6090, 12749), (6270, 12383), (6405, 12122), (6699, 11590), (6710, 11571), (6954, 11165), (7315, 10614), (7714, 10065), (8113, 9570), (8265, 9394), (8778, 8845)]