67684540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43951}}^1$

素因数の和:43978

約数の個数: 48

約数和(自身を含む): 177214464

約数和(自身を除く): 109529924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 43951, 87902, 175804, 219755, 307657, 439510, 483461, 615314, 879020, 966922, 1230628, 1538285, 1933844, 2417305, 3076570, 3384227, 4834610, 6153140, 6768454, 9669220, 13536908, 16921135, 33842270, 67684540]

約数ペア:

[(1, 67684540), (2, 33842270), (4, 16921135), (5, 13536908), (7, 9669220), (10, 6768454), (11, 6153140), (14, 4834610), (20, 3384227), (22, 3076570), (28, 2417305), (35, 1933844), (44, 1538285), (55, 1230628), (70, 966922), (77, 879020), (110, 615314), (140, 483461), (154, 439510), (220, 307657), (308, 219755), (385, 175804), (770, 87902), (1540, 43951)]