73435880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{262271}}^1$

素因数の和:262289

約数の個数: 32

約数和(自身を含む): 188835840

約数和(自身を除く): 115399960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 262271, 524542, 1049084, 1311355, 1835897, 2098168, 2622710, 3671794, 5245420, 7343588, 9179485, 10490840, 14687176, 18358970, 36717940, 73435880]

約数ペア:

[(1, 73435880), (2, 36717940), (4, 18358970), (5, 14687176), (7, 10490840), (8, 9179485), (10, 7343588), (14, 5245420), (20, 3671794), (28, 2622710), (35, 2098168), (40, 1835897), (56, 1311355), (70, 1049084), (140, 524542), (280, 262271)]