155604890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{13807}}^1$

素因数の和:13851

約数の個数: 48

約数和(自身を含む): 340008192

約数和(自身を除く): 184403302

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 13807, 27614, 69035, 96649, 138070, 193298, 317561, 483245, 635122, 676543, 966490, 1353086, 1587805, 2222927, 3175610, 3382715, 4445854, 6765430, 11114635, 15560489, 22229270, 31120978, 77802445, 155604890]

約数ペア:

[(1, 155604890), (2, 77802445), (5, 31120978), (7, 22229270), (10, 15560489), (14, 11114635), (23, 6765430), (35, 4445854), (46, 3382715), (49, 3175610), (70, 2222927), (98, 1587805), (115, 1353086), (161, 966490), (230, 676543), (245, 635122), (322, 483245), (490, 317561), (805, 193298), (1127, 138070), (1610, 96649), (2254, 69035), (5635, 27614), (11270, 13807)]