27146980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27701}}^1$

素因数の和:27724

約数の個数: 36

約数和(自身を含む): 66318588

約数和(自身を除く): 39171608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27701, 55402, 110804, 138505, 193907, 277010, 387814, 554020, 775628, 969535, 1357349, 1939070, 2714698, 3878140, 5429396, 6786745, 13573490, 27146980]

約数ペア:

[(1, 27146980), (2, 13573490), (4, 6786745), (5, 5429396), (7, 3878140), (10, 2714698), (14, 1939070), (20, 1357349), (28, 969535), (35, 775628), (49, 554020), (70, 387814), (98, 277010), (140, 193907), (196, 138505), (245, 110804), (490, 55402), (980, 27701)]