70644760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 165628800

約数和(自身を除く): 94984040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 709, 940, 1060, 1418, 1880, 2120, 2491, 2836, 3545, 4982, 5672, 7090, 9964, 12455, 14180, 19928, 24910, 28360, 33323, 37577, 49820, 66646, 75154, 99640, 133292, 150308, 166615, 187885, 266584, 300616, 333230, 375770, 666460, 751540, 1332920, 1503080, 1766119, 3532238, 7064476, 8830595, 14128952, 17661190, 35322380, 70644760]

約数ペア:

[(1, 70644760), (2, 35322380), (4, 17661190), (5, 14128952), (8, 8830595), (10, 7064476), (20, 3532238), (40, 1766119), (47, 1503080), (53, 1332920), (94, 751540), (106, 666460), (188, 375770), (212, 333230), (235, 300616), (265, 266584), (376, 187885), (424, 166615), (470, 150308), (530, 133292), (709, 99640), (940, 75154), (1060, 66646), (1418, 49820), (1880, 37577), (2120, 33323), (2491, 28360), (2836, 24910), (3545, 19928), (4982, 14180), (5672, 12455), (7090, 9964)]