84303220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 184238208

約数和(自身を除く): 99934988

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 1607, 2623, 3214, 5246, 6428, 8035, 10492, 13115, 16070, 26230, 32140, 52460, 69101, 98027, 138202, 196054, 276404, 345505, 392108, 490135, 691010, 980270, 1382020, 1960540, 4215161, 8430322, 16860644, 21075805, 42151610, 84303220]

約数ペア:

[(1, 84303220), (2, 42151610), (4, 21075805), (5, 16860644), (10, 8430322), (20, 4215161), (43, 1960540), (61, 1382020), (86, 980270), (122, 691010), (172, 490135), (215, 392108), (244, 345505), (305, 276404), (430, 196054), (610, 138202), (860, 98027), (1220, 69101), (1607, 52460), (2623, 32140), (3214, 26230), (5246, 16070), (6428, 13115), (8035, 10492)]