82105660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 214220160

約数和(自身を除く): 132114500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 197, 229, 260, 364, 394, 455, 458, 788, 910, 916, 985, 1145, 1379, 1603, 1820, 1970, 2290, 2561, 2758, 2977, 3206, 3940, 4580, 5122, 5516, 5954, 6412, 6895, 8015, 10244, 11908, 12805, 13790, 14885, 16030, 17927, 20839, 25610, 27580, 29770, 32060, 35854, 41678, 45113, 51220, 59540, 71708, 83356, 89635, 90226, 104195, 179270, 180452, 208390, 225565, 315791, 358540, 416780, 451130, 586469, 631582, 902260, 1172938, 1263164, 1578955, 2345876, 2932345, 3157910, 4105283, 5864690, 6315820, 8210566, 11729380, 16421132, 20526415, 41052830, 82105660]

約数ペア:

[(1, 82105660), (2, 41052830), (4, 20526415), (5, 16421132), (7, 11729380), (10, 8210566), (13, 6315820), (14, 5864690), (20, 4105283), (26, 3157910), (28, 2932345), (35, 2345876), (52, 1578955), (65, 1263164), (70, 1172938), (91, 902260), (130, 631582), (140, 586469), (182, 451130), (197, 416780), (229, 358540), (260, 315791), (364, 225565), (394, 208390), (455, 180452), (458, 179270), (788, 104195), (910, 90226), (916, 89635), (985, 83356), (1145, 71708), (1379, 59540), (1603, 51220), (1820, 45113), (1970, 41678), (2290, 35854), (2561, 32060), (2758, 29770), (2977, 27580), (3206, 25610), (3940, 20839), (4580, 17927), (5122, 16030), (5516, 14885), (5954, 13790), (6412, 12805), (6895, 11908), (8015, 10244)]