15488900

素因数分解:

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

素因数の和:166

約数の個数: 108

約数和(自身を含む): 40817700

約数和(自身を除く): 25328800

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 109, 116, 140, 145, 175, 196, 203, 218, 245, 290, 350, 406, 436, 490, 545, 580, 700, 725, 763, 812, 980, 1015, 1090, 1225, 1421, 1450, 1526, 2030, 2180, 2450, 2725, 2842, 2900, 3052, 3161, 3815, 4060, 4900, 5075, 5341, 5450, 5684, 6322, 7105, 7630, 10150, 10682, 10900, 12644, 14210, 15260, 15805, 19075, 20300, 21364, 22127, 26705, 28420, 31610, 35525, 38150, 44254, 53410, 63220, 71050, 76300, 79025, 88508, 106820, 110635, 133525, 142100, 154889, 158050, 221270, 267050, 309778, 316100, 442540, 534100, 553175, 619556, 774445, 1106350, 1548890, 2212700, 3097780, 3872225, 7744450, 15488900]

約数ペア:

[(1, 15488900), (2, 7744450), (4, 3872225), (5, 3097780), (7, 2212700), (10, 1548890), (14, 1106350), (20, 774445), (25, 619556), (28, 553175), (29, 534100), (35, 442540), (49, 316100), (50, 309778), (58, 267050), (70, 221270), (98, 158050), (100, 154889), (109, 142100), (116, 133525), (140, 110635), (145, 106820), (175, 88508), (196, 79025), (203, 76300), (218, 71050), (245, 63220), (290, 53410), (350, 44254), (406, 38150), (436, 35525), (490, 31610), (545, 28420), (580, 26705), (700, 22127), (725, 21364), (763, 20300), (812, 19075), (980, 15805), (1015, 15260), (1090, 14210), (1225, 12644), (1421, 10900), (1450, 10682), (1526, 10150), (2030, 7630), (2180, 7105), (2450, 6322), (2725, 5684), (2842, 5450), (2900, 5341), (3052, 5075), (3161, 4900), (3815, 4060)]