74374160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18973}}^1$

素因数の和:19000

約数の個数: 60

約数和(自身を含む): 201162348

約数和(自身を除く): 126788188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18973, 37946, 75892, 94865, 132811, 151784, 189730, 265622, 303568, 379460, 531244, 664055, 758920, 929677, 1062488, 1328110, 1517840, 1859354, 2124976, 2656220, 3718708, 4648385, 5312440, 7437416, 9296770, 10624880, 14874832, 18593540, 37187080, 74374160]

約数ペア:

[(1, 74374160), (2, 37187080), (4, 18593540), (5, 14874832), (7, 10624880), (8, 9296770), (10, 7437416), (14, 5312440), (16, 4648385), (20, 3718708), (28, 2656220), (35, 2124976), (40, 1859354), (49, 1517840), (56, 1328110), (70, 1062488), (80, 929677), (98, 758920), (112, 664055), (140, 531244), (196, 379460), (245, 303568), (280, 265622), (392, 189730), (490, 151784), (560, 132811), (784, 94865), (980, 75892), (1960, 37946), (3920, 18973)]