127569420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3436

約数の個数: 144

約数和(自身を含む): 444487680

約数和(自身を除く): 316918260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3391, 3420, 3762, 4180, 6270, 6782, 7524, 9405, 10173, 12540, 13564, 16955, 18810, 20346, 30519, 33910, 37301, 37620, 40692, 50865, 61038, 64429, 67820, 74602, 101730, 111903, 122076, 128858, 149204, 152595, 186505, 193287, 203460, 223806, 257716, 305190, 322145, 335709, 373010, 386574, 447612, 559515, 579861, 610380, 644290, 671418, 708719, 746020, 773148, 966435, 1119030, 1159722, 1288580, 1342836, 1417438, 1678545, 1932870, 2126157, 2238060, 2319444, 2834876, 2899305, 3357090, 3543595, 3865740, 4252314, 5798610, 6378471, 6714180, 7087190, 8504628, 10630785, 11597220, 12756942, 14174380, 21261570, 25513884, 31892355, 42523140, 63784710, 127569420]

約数ペア:

[(1, 127569420), (2, 63784710), (3, 42523140), (4, 31892355), (5, 25513884), (6, 21261570), (9, 14174380), (10, 12756942), (11, 11597220), (12, 10630785), (15, 8504628), (18, 7087190), (19, 6714180), (20, 6378471), (22, 5798610), (30, 4252314), (33, 3865740), (36, 3543595), (38, 3357090), (44, 2899305), (45, 2834876), (55, 2319444), (57, 2238060), (60, 2126157), (66, 1932870), (76, 1678545), (90, 1417438), (95, 1342836), (99, 1288580), (110, 1159722), (114, 1119030), (132, 966435), (165, 773148), (171, 746020), (180, 708719), (190, 671418), (198, 644290), (209, 610380), (220, 579861), (228, 559515), (285, 447612), (330, 386574), (342, 373010), (380, 335709), (396, 322145), (418, 305190), (495, 257716), (570, 223806), (627, 203460), (660, 193287), (684, 186505), (836, 152595), (855, 149204), (990, 128858), (1045, 122076), (1140, 111903), (1254, 101730), (1710, 74602), (1881, 67820), (1980, 64429), (2090, 61038), (2508, 50865), (3135, 40692), (3391, 37620), (3420, 37301), (3762, 33910), (4180, 30519), (6270, 20346), (6782, 18810), (7524, 16955), (9405, 13564), (10173, 12540)]