81697770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11789}}^1$

素因数の和:11820

約数の個数: 96

約数和(自身を含む): 264850560

約数和(自身を除く): 183152790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 11789, 23578, 35367, 58945, 70734, 82523, 106101, 117890, 129679, 165046, 176835, 212202, 247569, 259358, 353670, 389037, 412615, 495138, 530505, 648395, 742707, 778074, 825230, 907753, 1061010, 1167111, 1237845, 1296790, 1485414, 1815506, 1945185, 2334222, 2475690, 2723259, 3713535, 3890370, 4538765, 5446518, 5835555, 7427070, 8169777, 9077530, 11671110, 13616295, 16339554, 27232590, 40848885, 81697770]

約数ペア:

[(1, 81697770), (2, 40848885), (3, 27232590), (5, 16339554), (6, 13616295), (7, 11671110), (9, 9077530), (10, 8169777), (11, 7427070), (14, 5835555), (15, 5446518), (18, 4538765), (21, 3890370), (22, 3713535), (30, 2723259), (33, 2475690), (35, 2334222), (42, 1945185), (45, 1815506), (55, 1485414), (63, 1296790), (66, 1237845), (70, 1167111), (77, 1061010), (90, 907753), (99, 825230), (105, 778074), (110, 742707), (126, 648395), (154, 530505), (165, 495138), (198, 412615), (210, 389037), (231, 353670), (315, 259358), (330, 247569), (385, 212202), (462, 176835), (495, 165046), (630, 129679), (693, 117890), (770, 106101), (990, 82523), (1155, 70734), (1386, 58945), (2310, 35367), (3465, 23578), (6930, 11789)]