71709660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36217}}^1$

素因数の和:36243

約数の個数: 72

約数和(自身を含む): 237300336

約数和(自身を除く): 165590676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 36217, 72434, 108651, 144868, 181085, 217302, 325953, 362170, 398387, 434604, 543255, 651906, 724340, 796774, 1086510, 1195161, 1303812, 1593548, 1629765, 1991935, 2173020, 2390322, 3259530, 3585483, 3983870, 4780644, 5975805, 6519060, 7170966, 7967740, 11951610, 14341932, 17927415, 23903220, 35854830, 71709660]

約数ペア:

[(1, 71709660), (2, 35854830), (3, 23903220), (4, 17927415), (5, 14341932), (6, 11951610), (9, 7967740), (10, 7170966), (11, 6519060), (12, 5975805), (15, 4780644), (18, 3983870), (20, 3585483), (22, 3259530), (30, 2390322), (33, 2173020), (36, 1991935), (44, 1629765), (45, 1593548), (55, 1303812), (60, 1195161), (66, 1086510), (90, 796774), (99, 724340), (110, 651906), (132, 543255), (165, 434604), (180, 398387), (198, 362170), (220, 325953), (330, 217302), (396, 181085), (495, 144868), (660, 108651), (990, 72434), (1980, 36217)]