135800140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5419}}^1$

素因数の和:5614

約数の個数: 48

約数和(自身を含む): 327801600

約数和(自身を除く): 192001460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 5419, 6265, 10838, 12530, 21676, 25060, 27095, 37933, 54190, 75866, 108380, 151732, 189665, 379330, 758660, 970001, 1940002, 3880004, 4850005, 6790007, 9700010, 13580014, 19400020, 27160028, 33950035, 67900070, 135800140]

約数ペア:

[(1, 135800140), (2, 67900070), (4, 33950035), (5, 27160028), (7, 19400020), (10, 13580014), (14, 9700010), (20, 6790007), (28, 4850005), (35, 3880004), (70, 1940002), (140, 970001), (179, 758660), (358, 379330), (716, 189665), (895, 151732), (1253, 108380), (1790, 75866), (2506, 54190), (3580, 37933), (5012, 27095), (5419, 25060), (6265, 21676), (10838, 12530)]