7401100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 18714080

約数和(自身を除く): 11312980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 109, 140, 175, 194, 218, 350, 388, 436, 485, 545, 679, 700, 763, 970, 1090, 1358, 1526, 1940, 2180, 2425, 2716, 2725, 3052, 3395, 3815, 4850, 5450, 6790, 7630, 9700, 10573, 10900, 13580, 15260, 16975, 19075, 21146, 33950, 38150, 42292, 52865, 67900, 74011, 76300, 105730, 148022, 211460, 264325, 296044, 370055, 528650, 740110, 1057300, 1480220, 1850275, 3700550, 7401100]

約数ペア:

[(1, 7401100), (2, 3700550), (4, 1850275), (5, 1480220), (7, 1057300), (10, 740110), (14, 528650), (20, 370055), (25, 296044), (28, 264325), (35, 211460), (50, 148022), (70, 105730), (97, 76300), (100, 74011), (109, 67900), (140, 52865), (175, 42292), (194, 38150), (218, 33950), (350, 21146), (388, 19075), (436, 16975), (485, 15260), (545, 13580), (679, 10900), (700, 10573), (763, 9700), (970, 7630), (1090, 6790), (1358, 5450), (1526, 4850), (1940, 3815), (2180, 3395), (2425, 3052), (2716, 2725)]