75718580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 182238336

約数和(自身を除く): 106519756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 971, 1114, 1942, 2228, 2785, 3884, 3899, 4855, 5570, 6797, 7798, 9710, 11140, 13594, 15596, 19420, 19495, 27188, 33985, 38990, 67970, 77980, 135940, 540847, 1081694, 2163388, 2704235, 3785929, 5408470, 7571858, 10816940, 15143716, 18929645, 37859290, 75718580]

約数ペア:

[(1, 75718580), (2, 37859290), (4, 18929645), (5, 15143716), (7, 10816940), (10, 7571858), (14, 5408470), (20, 3785929), (28, 2704235), (35, 2163388), (70, 1081694), (140, 540847), (557, 135940), (971, 77980), (1114, 67970), (1942, 38990), (2228, 33985), (2785, 27188), (3884, 19495), (3899, 19420), (4855, 15596), (5570, 13594), (6797, 11140), (7798, 9710)]