121490650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{653}}^1$

素因数の和:787

約数の個数: 36

約数和(自身を含む): 230089626

約数和(自身を除く): 108598976

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 653, 1306, 1525, 3050, 3265, 3721, 6530, 7442, 16325, 18605, 32650, 37210, 39833, 79666, 93025, 186050, 199165, 398330, 995825, 1991650, 2429813, 4859626, 12149065, 24298130, 60745325, 121490650]

約数ペア:

[(1, 121490650), (2, 60745325), (5, 24298130), (10, 12149065), (25, 4859626), (50, 2429813), (61, 1991650), (122, 995825), (305, 398330), (610, 199165), (653, 186050), (1306, 93025), (1525, 79666), (3050, 39833), (3265, 37210), (3721, 32650), (6530, 18605), (7442, 16325)]