127582910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 305786880

約数和(自身を除く): 178203970

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 47, 65, 70, 91, 94, 95, 130, 133, 157, 182, 190, 235, 247, 266, 314, 329, 455, 470, 494, 611, 658, 665, 785, 893, 910, 1099, 1222, 1235, 1330, 1570, 1645, 1729, 1786, 2041, 2198, 2470, 2983, 3055, 3290, 3458, 4082, 4277, 4465, 5495, 5966, 6110, 6251, 7379, 8554, 8645, 8930, 10205, 10990, 11609, 12502, 14287, 14758, 14915, 17290, 20410, 20881, 21385, 23218, 28574, 29830, 31255, 36895, 38779, 41762, 42770, 51653, 58045, 62510, 71435, 73790, 77558, 81263, 95927, 103306, 104405, 116090, 140201, 142870, 162526, 191854, 193895, 208810, 258265, 271453, 280402, 387790, 406315, 479635, 516530, 542906, 671489, 701005, 812630, 959270, 981407, 1342978, 1357265, 1402010, 1822613, 1962814, 2714530, 3357445, 3645226, 4907035, 6714890, 9113065, 9814070, 12758291, 18226130, 25516582, 63791455, 127582910]

約数ペア:

[(1, 127582910), (2, 63791455), (5, 25516582), (7, 18226130), (10, 12758291), (13, 9814070), (14, 9113065), (19, 6714890), (26, 4907035), (35, 3645226), (38, 3357445), (47, 2714530), (65, 1962814), (70, 1822613), (91, 1402010), (94, 1357265), (95, 1342978), (130, 981407), (133, 959270), (157, 812630), (182, 701005), (190, 671489), (235, 542906), (247, 516530), (266, 479635), (314, 406315), (329, 387790), (455, 280402), (470, 271453), (494, 258265), (611, 208810), (658, 193895), (665, 191854), (785, 162526), (893, 142870), (910, 140201), (1099, 116090), (1222, 104405), (1235, 103306), (1330, 95927), (1570, 81263), (1645, 77558), (1729, 73790), (1786, 71435), (2041, 62510), (2198, 58045), (2470, 51653), (2983, 42770), (3055, 41762), (3290, 38779), (3458, 36895), (4082, 31255), (4277, 29830), (4465, 28574), (5495, 23218), (5966, 21385), (6110, 20881), (6251, 20410), (7379, 17290), (8554, 14915), (8645, 14758), (8930, 14287), (10205, 12502), (10990, 11609)]