67374020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{68749}}^1$

素因数の和:68772

約数の個数: 36

約数和(自身を含む): 164587500

約数和(自身を除く): 97213480

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 68749, 137498, 274996, 343745, 481243, 687490, 962486, 1374980, 1924972, 2406215, 3368701, 4812430, 6737402, 9624860, 13474804, 16843505, 33687010, 67374020]

約数ペア:

[(1, 67374020), (2, 33687010), (4, 16843505), (5, 13474804), (7, 9624860), (10, 6737402), (14, 4812430), (20, 3368701), (28, 2406215), (35, 1924972), (49, 1374980), (70, 962486), (98, 687490), (140, 481243), (196, 343745), (245, 274996), (490, 137498), (980, 68749)]