26170900

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 90

約数和(自身を含む): 66859870

約数和(自身を除く): 40688970

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 109, 140, 175, 196, 218, 245, 343, 350, 436, 490, 545, 686, 700, 763, 980, 1090, 1225, 1372, 1526, 1715, 2180, 2401, 2450, 2725, 3052, 3430, 3815, 4802, 4900, 5341, 5450, 6860, 7630, 8575, 9604, 10682, 10900, 12005, 15260, 17150, 19075, 21364, 24010, 26705, 34300, 37387, 38150, 48020, 53410, 60025, 74774, 76300, 106820, 120050, 133525, 149548, 186935, 240100, 261709, 267050, 373870, 523418, 534100, 747740, 934675, 1046836, 1308545, 1869350, 2617090, 3738700, 5234180, 6542725, 13085450, 26170900]

約数ペア:

[(1, 26170900), (2, 13085450), (4, 6542725), (5, 5234180), (7, 3738700), (10, 2617090), (14, 1869350), (20, 1308545), (25, 1046836), (28, 934675), (35, 747740), (49, 534100), (50, 523418), (70, 373870), (98, 267050), (100, 261709), (109, 240100), (140, 186935), (175, 149548), (196, 133525), (218, 120050), (245, 106820), (343, 76300), (350, 74774), (436, 60025), (490, 53410), (545, 48020), (686, 38150), (700, 37387), (763, 34300), (980, 26705), (1090, 24010), (1225, 21364), (1372, 19075), (1526, 17150), (1715, 15260), (2180, 12005), (2401, 10900), (2450, 10682), (2725, 9604), (3052, 8575), (3430, 7630), (3815, 6860), (4802, 5450), (4900, 5341)]