31371270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21341}}^1$

素因数の和:21365

約数の個数: 48

約数和(自身を含む): 87587568

約数和(自身を除く): 56216298

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21341, 42682, 64023, 106705, 128046, 149387, 213410, 298774, 320115, 448161, 640230, 746935, 896322, 1045709, 1493870, 2091418, 2240805, 3137127, 4481610, 5228545, 6274254, 10457090, 15685635, 31371270]

約数ペア:

[(1, 31371270), (2, 15685635), (3, 10457090), (5, 6274254), (6, 5228545), (7, 4481610), (10, 3137127), (14, 2240805), (15, 2091418), (21, 1493870), (30, 1045709), (35, 896322), (42, 746935), (49, 640230), (70, 448161), (98, 320115), (105, 298774), (147, 213410), (210, 149387), (245, 128046), (294, 106705), (490, 64023), (735, 42682), (1470, 21341)]