1878169930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19289}}^1$

素因数の和:19423

約数の個数: 64

約数和(自身を含む): 4199973120

約数和(自身を除く): 2321803190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 455, 535, 749, 910, 1070, 1391, 1498, 2782, 3745, 6955, 7490, 9737, 13910, 19289, 19474, 38578, 48685, 96445, 97370, 135023, 192890, 250757, 270046, 501514, 675115, 1253785, 1350230, 1755299, 2063923, 2507570, 3510598, 4127846, 8776495, 10319615, 14447461, 17552990, 20639230, 26830999, 28894922, 53661998, 72237305, 134154995, 144474610, 187816993, 268309990, 375633986, 939084965, 1878169930]

約数ペア:

[(1, 1878169930), (2, 939084965), (5, 375633986), (7, 268309990), (10, 187816993), (13, 144474610), (14, 134154995), (26, 72237305), (35, 53661998), (65, 28894922), (70, 26830999), (91, 20639230), (107, 17552990), (130, 14447461), (182, 10319615), (214, 8776495), (455, 4127846), (535, 3510598), (749, 2507570), (910, 2063923), (1070, 1755299), (1391, 1350230), (1498, 1253785), (2782, 675115), (3745, 501514), (6955, 270046), (7490, 250757), (9737, 192890), (13910, 135023), (19289, 97370), (19474, 96445), (38578, 48685)]