289142770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{2677}}^1$

素因数の和:4234

約数の個数: 32

約数和(自身を含む): 595415808

約数和(自身を除く): 306273038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1543, 2677, 3086, 5354, 7715, 10801, 13385, 15430, 18739, 21602, 26770, 37478, 54005, 93695, 108010, 187390, 4130611, 8261222, 20653055, 28914277, 41306110, 57828554, 144571385, 289142770]

約数ペア:

[(1, 289142770), (2, 144571385), (5, 57828554), (7, 41306110), (10, 28914277), (14, 20653055), (35, 8261222), (70, 4130611), (1543, 187390), (2677, 108010), (3086, 93695), (5354, 54005), (7715, 37478), (10801, 26770), (13385, 21602), (15430, 18739)]