27698190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 77414400

約数和(自身を除く): 49716210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 31, 39, 58, 62, 65, 78, 79, 87, 93, 130, 145, 155, 158, 174, 186, 195, 237, 290, 310, 377, 390, 395, 403, 435, 465, 474, 754, 790, 806, 870, 899, 930, 1027, 1131, 1185, 1209, 1798, 1885, 2015, 2054, 2262, 2291, 2370, 2418, 2449, 2697, 3081, 3770, 4030, 4495, 4582, 4898, 5135, 5394, 5655, 6045, 6162, 6873, 7347, 8990, 10270, 11310, 11455, 11687, 12090, 12245, 13485, 13746, 14694, 15405, 22910, 23374, 24490, 26970, 29783, 30810, 31837, 34365, 35061, 36735, 58435, 59566, 63674, 68730, 70122, 71021, 73470, 89349, 95511, 116870, 142042, 148915, 159185, 175305, 178698, 191022, 213063, 297830, 318370, 350610, 355105, 426126, 446745, 477555, 710210, 893490, 923273, 955110, 1065315, 1846546, 2130630, 2769819, 4616365, 5539638, 9232730, 13849095, 27698190]

約数ペア:

[(1, 27698190), (2, 13849095), (3, 9232730), (5, 5539638), (6, 4616365), (10, 2769819), (13, 2130630), (15, 1846546), (26, 1065315), (29, 955110), (30, 923273), (31, 893490), (39, 710210), (58, 477555), (62, 446745), (65, 426126), (78, 355105), (79, 350610), (87, 318370), (93, 297830), (130, 213063), (145, 191022), (155, 178698), (158, 175305), (174, 159185), (186, 148915), (195, 142042), (237, 116870), (290, 95511), (310, 89349), (377, 73470), (390, 71021), (395, 70122), (403, 68730), (435, 63674), (465, 59566), (474, 58435), (754, 36735), (790, 35061), (806, 34365), (870, 31837), (899, 30810), (930, 29783), (1027, 26970), (1131, 24490), (1185, 23374), (1209, 22910), (1798, 15405), (1885, 14694), (2015, 13746), (2054, 13485), (2262, 12245), (2291, 12090), (2370, 11687), (2418, 11455), (2449, 11310), (2697, 10270), (3081, 8990), (3770, 7347), (4030, 6873), (4495, 6162), (4582, 6045), (4898, 5655), (5135, 5394)]