61737340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6211}}^1$

素因数の和:6298

約数の個数: 48

約数和(自身を含む): 150280704

約数和(自身を除く): 88543364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 6211, 9940, 12422, 24844, 31055, 43477, 62110, 86954, 124220, 173908, 217385, 434770, 440981, 869540, 881962, 1763924, 2204905, 3086867, 4409810, 6173734, 8819620, 12347468, 15434335, 30868670, 61737340]

約数ペア:

[(1, 61737340), (2, 30868670), (4, 15434335), (5, 12347468), (7, 8819620), (10, 6173734), (14, 4409810), (20, 3086867), (28, 2204905), (35, 1763924), (70, 881962), (71, 869540), (140, 440981), (142, 434770), (284, 217385), (355, 173908), (497, 124220), (710, 86954), (994, 62110), (1420, 43477), (1988, 31055), (2485, 24844), (4970, 12422), (6211, 9940)]