68777750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{16183}}^1$

素因数の和:16217

約数の個数: 32

約数和(自身を含む): 136334016

約数和(自身を除く): 67556266

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 16183, 32366, 80915, 161830, 275111, 404575, 550222, 809150, 1375555, 2022875, 2751110, 4045750, 6877775, 13755550, 34388875, 68777750]

約数ペア:

[(1, 68777750), (2, 34388875), (5, 13755550), (10, 6877775), (17, 4045750), (25, 2751110), (34, 2022875), (50, 1375555), (85, 809150), (125, 550222), (170, 404575), (250, 275111), (425, 161830), (850, 80915), (2125, 32366), (4250, 16183)]