89145140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{857}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 214486272

約数和(自身を除く): 125341132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 743, 857, 1486, 1714, 2972, 3428, 3715, 4285, 5201, 5999, 7430, 8570, 10402, 11998, 14860, 17140, 20804, 23996, 26005, 29995, 52010, 59990, 104020, 119980, 636751, 1273502, 2547004, 3183755, 4457257, 6367510, 8914514, 12735020, 17829028, 22286285, 44572570, 89145140]

約数ペア:

[(1, 89145140), (2, 44572570), (4, 22286285), (5, 17829028), (7, 12735020), (10, 8914514), (14, 6367510), (20, 4457257), (28, 3183755), (35, 2547004), (70, 1273502), (140, 636751), (743, 119980), (857, 104020), (1486, 59990), (1714, 52010), (2972, 29995), (3428, 26005), (3715, 23996), (4285, 20804), (5201, 17140), (5999, 14860), (7430, 11998), (8570, 10402)]