76823180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 189011088

約数和(自身を除く): 112187908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 277, 283, 490, 554, 566, 980, 1108, 1132, 1385, 1415, 1939, 1981, 2770, 2830, 3878, 3962, 5540, 5660, 7756, 7924, 9695, 9905, 13573, 13867, 19390, 19810, 27146, 27734, 38780, 39620, 54292, 55468, 67865, 69335, 78391, 135730, 138670, 156782, 271460, 277340, 313564, 391955, 548737, 783910, 1097474, 1567820, 2194948, 2743685, 3841159, 5487370, 7682318, 10974740, 15364636, 19205795, 38411590, 76823180]

約数ペア:

[(1, 76823180), (2, 38411590), (4, 19205795), (5, 15364636), (7, 10974740), (10, 7682318), (14, 5487370), (20, 3841159), (28, 2743685), (35, 2194948), (49, 1567820), (70, 1097474), (98, 783910), (140, 548737), (196, 391955), (245, 313564), (277, 277340), (283, 271460), (490, 156782), (554, 138670), (566, 135730), (980, 78391), (1108, 69335), (1132, 67865), (1385, 55468), (1415, 54292), (1939, 39620), (1981, 38780), (2770, 27734), (2830, 27146), (3878, 19810), (3962, 19390), (5540, 13867), (5660, 13573), (7756, 9905), (7924, 9695)]