142218930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{677233}}^1$

素因数の和:677250

約数の個数: 32

約数和(自身を含む): 390086784

約数和(自身を除く): 247867854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 677233, 1354466, 2031699, 3386165, 4063398, 4740631, 6772330, 9481262, 10158495, 14221893, 20316990, 23703155, 28443786, 47406310, 71109465, 142218930]

約数ペア:

[(1, 142218930), (2, 71109465), (3, 47406310), (5, 28443786), (6, 23703155), (7, 20316990), (10, 14221893), (14, 10158495), (15, 9481262), (21, 6772330), (30, 4740631), (35, 4063398), (42, 3386165), (70, 2031699), (105, 1354466), (210, 677233)]