144172140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{343267}}^1$

素因数の和:343286

約数の個数: 48

約数和(自身を含む): 461352192

約数和(自身を除く): 317180052

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, 343267, 686534, 1029801, 1373068, 1716335, 2059602, 2402869, 3432670, 4119204, 4805738, 5149005, 6865340, 7208607, 9611476, 10298010, 12014345, 14417214, 20596020, 24028690, 28834428, 36043035, 48057380, 72086070, 144172140]

約数ペア:

[(1, 144172140), (2, 72086070), (3, 48057380), (4, 36043035), (5, 28834428), (6, 24028690), (7, 20596020), (10, 14417214), (12, 12014345), (14, 10298010), (15, 9611476), (20, 7208607), (21, 6865340), (28, 5149005), (30, 4805738), (35, 4119204), (42, 3432670), (60, 2402869), (70, 2059602), (84, 1716335), (105, 1373068), (140, 1029801), (210, 686534), (420, 343267)]