117911780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13807}}^1$

素因数の和:13884

約数の個数: 48

約数和(自身を含む): 287648256

約数和(自身を除く): 169736476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 13807, 27614, 55228, 69035, 96649, 138070, 193298, 276140, 386596, 483245, 842227, 966490, 1684454, 1932980, 3368908, 4211135, 5895589, 8422270, 11791178, 16844540, 23582356, 29477945, 58955890, 117911780]

約数ペア:

[(1, 117911780), (2, 58955890), (4, 29477945), (5, 23582356), (7, 16844540), (10, 11791178), (14, 8422270), (20, 5895589), (28, 4211135), (35, 3368908), (61, 1932980), (70, 1684454), (122, 966490), (140, 842227), (244, 483245), (305, 386596), (427, 276140), (610, 193298), (854, 138070), (1220, 96649), (1708, 69035), (2135, 55228), (4270, 27614), (8540, 13807)]