79440100

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{3469}}^1$

素因数の和:3712

約数の個数: 36

約数和(自身を含む): 173187700

約数和(自身を除く): 93747600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 2290, 3469, 4580, 5725, 6938, 11450, 13876, 17345, 22900, 34690, 69380, 86725, 173450, 346900, 794401, 1588802, 3177604, 3972005, 7944010, 15888020, 19860025, 39720050, 79440100]

約数ペア:

[(1, 79440100), (2, 39720050), (4, 19860025), (5, 15888020), (10, 7944010), (20, 3972005), (25, 3177604), (50, 1588802), (100, 794401), (229, 346900), (458, 173450), (916, 86725), (1145, 69380), (2290, 34690), (3469, 22900), (4580, 17345), (5725, 13876), (6938, 11450)]