105259980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{250619}}^1$

素因数の和:250638

約数の個数: 48

約数和(自身を含む): 336833280

約数和(自身を除く): 231573300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 250619, 501238, 751857, 1002476, 1253095, 1503714, 1754333, 2506190, 3007428, 3508666, 3759285, 5012380, 5262999, 7017332, 7518570, 8771665, 10525998, 15037140, 17543330, 21051996, 26314995, 35086660, 52629990, 105259980]

約数ペア:

[(1, 105259980), (2, 52629990), (3, 35086660), (4, 26314995), (5, 21051996), (6, 17543330), (7, 15037140), (10, 10525998), (12, 8771665), (14, 7518570), (15, 7017332), (20, 5262999), (21, 5012380), (28, 3759285), (30, 3508666), (35, 3007428), (42, 2506190), (60, 1754333), (70, 1503714), (84, 1253095), (105, 1002476), (140, 751857), (210, 501238), (420, 250619)]