87446380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89231}}^1$

素因数の和:89254

約数の個数: 36

約数和(自身を含む): 213621408

約数和(自身を除く): 126175028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 89231, 178462, 356924, 446155, 624617, 892310, 1249234, 1784620, 2498468, 3123085, 4372319, 6246170, 8744638, 12492340, 17489276, 21861595, 43723190, 87446380]

約数ペア:

[(1, 87446380), (2, 43723190), (4, 21861595), (5, 17489276), (7, 12492340), (10, 8744638), (14, 6246170), (20, 4372319), (28, 3123085), (35, 2498468), (49, 1784620), (70, 1249234), (98, 892310), (140, 624617), (196, 446155), (245, 356924), (490, 178462), (980, 89231)]