143042340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{340577}}^1$

素因数の和:340596

約数の個数: 48

約数和(自身を含む): 457736832

約数和(自身を除く): 314694492

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, 340577, 681154, 1021731, 1362308, 1702885, 2043462, 2384039, 3405770, 4086924, 4768078, 5108655, 6811540, 7152117, 9536156, 10217310, 11920195, 14304234, 20434620, 23840390, 28608468, 35760585, 47680780, 71521170, 143042340]

約数ペア:

[(1, 143042340), (2, 71521170), (3, 47680780), (4, 35760585), (5, 28608468), (6, 23840390), (7, 20434620), (10, 14304234), (12, 11920195), (14, 10217310), (15, 9536156), (20, 7152117), (21, 6811540), (28, 5108655), (30, 4768078), (35, 4086924), (42, 3405770), (60, 2384039), (70, 2043462), (84, 1702885), (105, 1362308), (140, 1021731), (210, 681154), (420, 340577)]