2212700

素因数分解:

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

素因数の和:159

約数の個数: 72

約数和(自身を含む): 5728800

約数和(自身を除く): 3516100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 109, 116, 140, 145, 175, 203, 218, 290, 350, 406, 436, 545, 580, 700, 725, 763, 812, 1015, 1090, 1450, 1526, 2030, 2180, 2725, 2900, 3052, 3161, 3815, 4060, 5075, 5450, 6322, 7630, 10150, 10900, 12644, 15260, 15805, 19075, 20300, 22127, 31610, 38150, 44254, 63220, 76300, 79025, 88508, 110635, 158050, 221270, 316100, 442540, 553175, 1106350, 2212700]

約数ペア:

[(1, 2212700), (2, 1106350), (4, 553175), (5, 442540), (7, 316100), (10, 221270), (14, 158050), (20, 110635), (25, 88508), (28, 79025), (29, 76300), (35, 63220), (50, 44254), (58, 38150), (70, 31610), (100, 22127), (109, 20300), (116, 19075), (140, 15805), (145, 15260), (175, 12644), (203, 10900), (218, 10150), (290, 7630), (350, 6322), (406, 5450), (436, 5075), (545, 4060), (580, 3815), (700, 3161), (725, 3052), (763, 2900), (812, 2725), (1015, 2180), (1090, 2030), (1450, 1526)]