84199720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6226

約数の個数: 64

約数和(自身を含む): 213373440

約数和(自身を除く): 129173720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6173, 6820, 12346, 13640, 24692, 30865, 49384, 61730, 67903, 123460, 135806, 191363, 246920, 271612, 339515, 382726, 543224, 679030, 765452, 956815, 1358060, 1530904, 1913630, 2104993, 2716120, 3827260, 4209986, 7654520, 8419972, 10524965, 16839944, 21049930, 42099860, 84199720]

約数ペア:

[(1, 84199720), (2, 42099860), (4, 21049930), (5, 16839944), (8, 10524965), (10, 8419972), (11, 7654520), (20, 4209986), (22, 3827260), (31, 2716120), (40, 2104993), (44, 1913630), (55, 1530904), (62, 1358060), (88, 956815), (110, 765452), (124, 679030), (155, 543224), (220, 382726), (248, 339515), (310, 271612), (341, 246920), (440, 191363), (620, 135806), (682, 123460), (1240, 67903), (1364, 61730), (1705, 49384), (2728, 30865), (3410, 24692), (6173, 13640), (6820, 12346)]