78276510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 232848000

約数和(自身を除く): 154571490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 435, 522, 585, 702, 754, 769, 783, 870, 1131, 1170, 1305, 1538, 1566, 1755, 1885, 2262, 2307, 2610, 3393, 3510, 3770, 3845, 3915, 4614, 5655, 6786, 6921, 7690, 7830, 9997, 10179, 11310, 11535, 13842, 16965, 19994, 20358, 20763, 22301, 23070, 29991, 33930, 34605, 41526, 44602, 49985, 50895, 59982, 66903, 69210, 89973, 99970, 101790, 103815, 111505, 133806, 149955, 179946, 200709, 207630, 223010, 269919, 289913, 299910, 334515, 401418, 449865, 539838, 579826, 602127, 669030, 869739, 899730, 1003545, 1204254, 1349595, 1449565, 1739478, 2007090, 2609217, 2699190, 2899130, 3010635, 4348695, 5218434, 6021270, 7827651, 8697390, 13046085, 15655302, 26092170, 39138255, 78276510]

約数ペア:

[(1, 78276510), (2, 39138255), (3, 26092170), (5, 15655302), (6, 13046085), (9, 8697390), (10, 7827651), (13, 6021270), (15, 5218434), (18, 4348695), (26, 3010635), (27, 2899130), (29, 2699190), (30, 2609217), (39, 2007090), (45, 1739478), (54, 1449565), (58, 1349595), (65, 1204254), (78, 1003545), (87, 899730), (90, 869739), (117, 669030), (130, 602127), (135, 579826), (145, 539838), (174, 449865), (195, 401418), (234, 334515), (261, 299910), (270, 289913), (290, 269919), (351, 223010), (377, 207630), (390, 200709), (435, 179946), (522, 149955), (585, 133806), (702, 111505), (754, 103815), (769, 101790), (783, 99970), (870, 89973), (1131, 69210), (1170, 66903), (1305, 59982), (1538, 50895), (1566, 49985), (1755, 44602), (1885, 41526), (2262, 34605), (2307, 33930), (2610, 29991), (3393, 23070), (3510, 22301), (3770, 20763), (3845, 20358), (3915, 19994), (4614, 16965), (5655, 13842), (6786, 11535), (6921, 11310), (7690, 10179), (7830, 9997)]