166356970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 346913280

約数和(自身を除く): 180556310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1433, 1786, 2470, 2866, 3055, 4465, 6110, 7165, 8930, 11609, 14330, 18629, 23218, 27227, 37258, 54454, 58045, 67351, 93145, 116090, 134702, 136135, 186290, 272270, 336755, 353951, 673510, 707902, 875563, 1279669, 1751126, 1769755, 2559338, 3539510, 4377815, 6398345, 8755630, 12796690, 16635697, 33271394, 83178485, 166356970]

約数ペア:

[(1, 166356970), (2, 83178485), (5, 33271394), (10, 16635697), (13, 12796690), (19, 8755630), (26, 6398345), (38, 4377815), (47, 3539510), (65, 2559338), (94, 1769755), (95, 1751126), (130, 1279669), (190, 875563), (235, 707902), (247, 673510), (470, 353951), (494, 336755), (611, 272270), (893, 186290), (1222, 136135), (1235, 134702), (1433, 116090), (1786, 93145), (2470, 67351), (2866, 58045), (3055, 54454), (4465, 37258), (6110, 27227), (7165, 23218), (8930, 18629), (11609, 14330)]