165710020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62297}}^1$

素因数の和:62332

約数の個数: 48

約数和(自身を含む): 418642560

約数和(自身を除く): 252932540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 62297, 124594, 249188, 311485, 436079, 622970, 872158, 1183643, 1245940, 1744316, 2180395, 2367286, 4360790, 4734572, 5918215, 8285501, 8721580, 11836430, 16571002, 23672860, 33142004, 41427505, 82855010, 165710020]

約数ペア:

[(1, 165710020), (2, 82855010), (4, 41427505), (5, 33142004), (7, 23672860), (10, 16571002), (14, 11836430), (19, 8721580), (20, 8285501), (28, 5918215), (35, 4734572), (38, 4360790), (70, 2367286), (76, 2180395), (95, 1744316), (133, 1245940), (140, 1183643), (190, 872158), (266, 622970), (380, 436079), (532, 311485), (665, 249188), (1330, 124594), (2660, 62297)]