101908240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25997}}^1$

素因数の和:26024

約数の個数: 60

約数和(自身を含む): 275630796

約数和(自身を除く): 173722556

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25997, 51994, 103988, 129985, 181979, 207976, 259970, 363958, 415952, 519940, 727916, 909895, 1039880, 1273853, 1455832, 1819790, 2079760, 2547706, 2911664, 3639580, 5095412, 6369265, 7279160, 10190824, 12738530, 14558320, 20381648, 25477060, 50954120, 101908240]

約数ペア:

[(1, 101908240), (2, 50954120), (4, 25477060), (5, 20381648), (7, 14558320), (8, 12738530), (10, 10190824), (14, 7279160), (16, 6369265), (20, 5095412), (28, 3639580), (35, 2911664), (40, 2547706), (49, 2079760), (56, 1819790), (70, 1455832), (80, 1273853), (98, 1039880), (112, 909895), (140, 727916), (196, 519940), (245, 415952), (280, 363958), (392, 259970), (490, 207976), (560, 181979), (784, 129985), (980, 103988), (1960, 51994), (3920, 25997)]