138577150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 266143680

約数和(自身を除く): 127566530

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 109, 218, 235, 470, 541, 545, 1082, 1090, 1175, 2350, 2705, 2725, 5123, 5410, 5450, 10246, 13525, 25427, 25615, 27050, 50854, 51230, 58969, 117938, 127135, 128075, 254270, 256150, 294845, 589690, 635675, 1271350, 1474225, 2771543, 2948450, 5543086, 13857715, 27715430, 69288575, 138577150]

約数ペア:

[(1, 138577150), (2, 69288575), (5, 27715430), (10, 13857715), (25, 5543086), (47, 2948450), (50, 2771543), (94, 1474225), (109, 1271350), (218, 635675), (235, 589690), (470, 294845), (541, 256150), (545, 254270), (1082, 128075), (1090, 127135), (1175, 117938), (2350, 58969), (2705, 51230), (2725, 50854), (5123, 27050), (5410, 25615), (5450, 25427), (10246, 13525)]