69286840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{701}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 178925760

約数和(自身を除く): 109638920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 701, 706, 1402, 1412, 1765, 2471, 2804, 2824, 3505, 3530, 4907, 4942, 5608, 7010, 7060, 9814, 9884, 12355, 14020, 14120, 19628, 19768, 24535, 24710, 28040, 39256, 49070, 49420, 98140, 98840, 196280, 247453, 494906, 989812, 1237265, 1732171, 1979624, 2474530, 3464342, 4949060, 6928684, 8660855, 9898120, 13857368, 17321710, 34643420, 69286840]

約数ペア:

[(1, 69286840), (2, 34643420), (4, 17321710), (5, 13857368), (7, 9898120), (8, 8660855), (10, 6928684), (14, 4949060), (20, 3464342), (28, 2474530), (35, 1979624), (40, 1732171), (56, 1237265), (70, 989812), (140, 494906), (280, 247453), (353, 196280), (701, 98840), (706, 98140), (1402, 49420), (1412, 49070), (1765, 39256), (2471, 28040), (2804, 24710), (2824, 24535), (3505, 19768), (3530, 19628), (4907, 14120), (4942, 14020), (5608, 12355), (7010, 9884), (7060, 9814)]