69699280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 187916544

約数和(自身を除く): 118217264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1753, 1988, 2485, 2840, 3506, 3976, 4970, 5680, 7012, 7952, 8765, 9940, 12271, 14024, 17530, 19880, 24542, 28048, 35060, 39760, 49084, 61355, 70120, 98168, 122710, 124463, 140240, 196336, 245420, 248926, 490840, 497852, 622315, 871241, 981680, 995704, 1244630, 1742482, 1991408, 2489260, 3484964, 4356205, 4978520, 6969928, 8712410, 9957040, 13939856, 17424820, 34849640, 69699280]

約数ペア:

[(1, 69699280), (2, 34849640), (4, 17424820), (5, 13939856), (7, 9957040), (8, 8712410), (10, 6969928), (14, 4978520), (16, 4356205), (20, 3484964), (28, 2489260), (35, 1991408), (40, 1742482), (56, 1244630), (70, 995704), (71, 981680), (80, 871241), (112, 622315), (140, 497852), (142, 490840), (280, 248926), (284, 245420), (355, 196336), (497, 140240), (560, 124463), (568, 122710), (710, 98168), (994, 70120), (1136, 61355), (1420, 49084), (1753, 39760), (1988, 35060), (2485, 28048), (2840, 24542), (3506, 19880), (3976, 17530), (4970, 14024), (5680, 12271), (7012, 9940), (7952, 8765)]