143119420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 309855168

約数和(自身を除く): 166735748

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 730, 1220, 1460, 1607, 3214, 4453, 6428, 8035, 8906, 16070, 17812, 22265, 32140, 44530, 89060, 98027, 117311, 196054, 234622, 392108, 469244, 490135, 586555, 980270, 1173110, 1960540, 2346220, 7155971, 14311942, 28623884, 35779855, 71559710, 143119420]

約数ペア:

[(1, 143119420), (2, 71559710), (4, 35779855), (5, 28623884), (10, 14311942), (20, 7155971), (61, 2346220), (73, 1960540), (122, 1173110), (146, 980270), (244, 586555), (292, 490135), (305, 469244), (365, 392108), (610, 234622), (730, 196054), (1220, 117311), (1460, 98027), (1607, 89060), (3214, 44530), (4453, 32140), (6428, 22265), (8035, 17812), (8906, 16070)]