27705230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 61724160

約数和(自身を除く): 34018930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 563, 665, 703, 1126, 1295, 1330, 1406, 2590, 2815, 3515, 3941, 4921, 5630, 7030, 7882, 9842, 10697, 19705, 20831, 21394, 24605, 39410, 41662, 49210, 53485, 74879, 104155, 106970, 145817, 149758, 208310, 291634, 374395, 395789, 729085, 748790, 791578, 1458170, 1978945, 2770523, 3957890, 5541046, 13852615, 27705230]

約数ペア:

[(1, 27705230), (2, 13852615), (5, 5541046), (7, 3957890), (10, 2770523), (14, 1978945), (19, 1458170), (35, 791578), (37, 748790), (38, 729085), (70, 395789), (74, 374395), (95, 291634), (133, 208310), (185, 149758), (190, 145817), (259, 106970), (266, 104155), (370, 74879), (518, 53485), (563, 49210), (665, 41662), (703, 39410), (1126, 24605), (1295, 21394), (1330, 20831), (1406, 19705), (2590, 10697), (2815, 9842), (3515, 7882), (3941, 7030), (4921, 5630)]