63954520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{228409}}^1$

素因数の和:228427

約数の個数: 32

約数和(自身を含む): 164455200

約数和(自身を除く): 100500680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 228409, 456818, 913636, 1142045, 1598863, 1827272, 2284090, 3197726, 4568180, 6395452, 7994315, 9136360, 12790904, 15988630, 31977260, 63954520]

約数ペア:

[(1, 63954520), (2, 31977260), (4, 15988630), (5, 12790904), (7, 9136360), (8, 7994315), (10, 6395452), (14, 4568180), (20, 3197726), (28, 2284090), (35, 1827272), (40, 1598863), (56, 1142045), (70, 913636), (140, 456818), (280, 228409)]