29680140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{70667}}^1$

素因数の和:70686

約数の個数: 48

約数和(自身を含む): 94977792

約数和(自身を除く): 65297652

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, 70667, 141334, 212001, 282668, 353335, 424002, 494669, 706670, 848004, 989338, 1060005, 1413340, 1484007, 1978676, 2120010, 2473345, 2968014, 4240020, 4946690, 5936028, 7420035, 9893380, 14840070, 29680140]

約数ペア:

[(1, 29680140), (2, 14840070), (3, 9893380), (4, 7420035), (5, 5936028), (6, 4946690), (7, 4240020), (10, 2968014), (12, 2473345), (14, 2120010), (15, 1978676), (20, 1484007), (21, 1413340), (28, 1060005), (30, 989338), (35, 848004), (42, 706670), (60, 494669), (70, 424002), (84, 353335), (105, 282668), (140, 212001), (210, 141334), (420, 70667)]