3097780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 7900200

約数和(自身を除く): 4802420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 109, 116, 140, 145, 196, 203, 218, 245, 290, 406, 436, 490, 545, 580, 763, 812, 980, 1015, 1090, 1421, 1526, 2030, 2180, 2842, 3052, 3161, 3815, 4060, 5341, 5684, 6322, 7105, 7630, 10682, 12644, 14210, 15260, 15805, 21364, 22127, 26705, 28420, 31610, 44254, 53410, 63220, 88508, 106820, 110635, 154889, 221270, 309778, 442540, 619556, 774445, 1548890, 3097780]

約数ペア:

[(1, 3097780), (2, 1548890), (4, 774445), (5, 619556), (7, 442540), (10, 309778), (14, 221270), (20, 154889), (28, 110635), (29, 106820), (35, 88508), (49, 63220), (58, 53410), (70, 44254), (98, 31610), (109, 28420), (116, 26705), (140, 22127), (145, 21364), (196, 15805), (203, 15260), (218, 14210), (245, 12644), (290, 10682), (406, 7630), (436, 7105), (490, 6322), (545, 5684), (580, 5341), (763, 4060), (812, 3815), (980, 3161), (1015, 3052), (1090, 2842), (1421, 2180), (1526, 2030)]