61736780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2549}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 149083200

約数和(自身を除く): 87346420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 2549, 3460, 4844, 5098, 6055, 10196, 12110, 12745, 17843, 24220, 25490, 35686, 50980, 71372, 89215, 178430, 356860, 440977, 881954, 1763908, 2204885, 3086839, 4409770, 6173678, 8819540, 12347356, 15434195, 30868390, 61736780]

約数ペア:

[(1, 61736780), (2, 30868390), (4, 15434195), (5, 12347356), (7, 8819540), (10, 6173678), (14, 4409770), (20, 3086839), (28, 2204885), (35, 1763908), (70, 881954), (140, 440977), (173, 356860), (346, 178430), (692, 89215), (865, 71372), (1211, 50980), (1730, 35686), (2422, 25490), (2549, 24220), (3460, 17843), (4844, 12745), (5098, 12110), (6055, 10196)]