71301160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{254647}}^1$

素因数の和:254665

約数の個数: 32

約数和(自身を含む): 183346560

約数和(自身を除く): 112045400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 254647, 509294, 1018588, 1273235, 1782529, 2037176, 2546470, 3565058, 5092940, 7130116, 8912645, 10185880, 14260232, 17825290, 35650580, 71301160]

約数ペア:

[(1, 71301160), (2, 35650580), (4, 17825290), (5, 14260232), (7, 10185880), (8, 8912645), (10, 7130116), (14, 5092940), (20, 3565058), (28, 2546470), (35, 2037176), (40, 1782529), (56, 1273235), (70, 1018588), (140, 509294), (280, 254647)]