127667260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2297}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 307306944

約数和(自身を除く): 179639684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2297, 2779, 3970, 4594, 5558, 7940, 9188, 11116, 11485, 13895, 16079, 22970, 27790, 32158, 45940, 55580, 64316, 80395, 160790, 321580, 911909, 1823818, 3647636, 4559545, 6383363, 9119090, 12766726, 18238180, 25533452, 31916815, 63833630, 127667260]

約数ペア:

[(1, 127667260), (2, 63833630), (4, 31916815), (5, 25533452), (7, 18238180), (10, 12766726), (14, 9119090), (20, 6383363), (28, 4559545), (35, 3647636), (70, 1823818), (140, 911909), (397, 321580), (794, 160790), (1588, 80395), (1985, 64316), (2297, 55580), (2779, 45940), (3970, 32158), (4594, 27790), (5558, 22970), (7940, 16079), (9188, 13895), (11116, 11485)]