837211060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{44963}}^1$

素因数の和:45005

約数の個数: 72

約数和(自身を含む): 2152876320

約数和(自身を除く): 1315665260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 44963, 89926, 179852, 224815, 314741, 449630, 629482, 854297, 899260, 1258964, 1573705, 1708594, 2203187, 3147410, 3417188, 4271485, 4406374, 5980079, 6294820, 8542970, 8812748, 11015935, 11960158, 17085940, 22031870, 23920316, 29900395, 41860553, 44063740, 59800790, 83721106, 119601580, 167442212, 209302765, 418605530, 837211060]

約数ペア:

[(1, 837211060), (2, 418605530), (4, 209302765), (5, 167442212), (7, 119601580), (10, 83721106), (14, 59800790), (19, 44063740), (20, 41860553), (28, 29900395), (35, 23920316), (38, 22031870), (49, 17085940), (70, 11960158), (76, 11015935), (95, 8812748), (98, 8542970), (133, 6294820), (140, 5980079), (190, 4406374), (196, 4271485), (245, 3417188), (266, 3147410), (380, 2203187), (490, 1708594), (532, 1573705), (665, 1258964), (931, 899260), (980, 854297), (1330, 629482), (1862, 449630), (2660, 314741), (3724, 224815), (4655, 179852), (9310, 89926), (18620, 44963)]