142672460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35141}}^1$

素因数の和:35186

約数の個数: 48

約数和(自身を含む): 354231360

約数和(自身を除く): 211558900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 35141, 70282, 140564, 175705, 245987, 351410, 491974, 702820, 983948, 1019089, 1229935, 2038178, 2459870, 4076356, 4919740, 5095445, 7133623, 10190890, 14267246, 20381780, 28534492, 35668115, 71336230, 142672460]

約数ペア:

[(1, 142672460), (2, 71336230), (4, 35668115), (5, 28534492), (7, 20381780), (10, 14267246), (14, 10190890), (20, 7133623), (28, 5095445), (29, 4919740), (35, 4076356), (58, 2459870), (70, 2038178), (116, 1229935), (140, 1019089), (145, 983948), (203, 702820), (290, 491974), (406, 351410), (580, 245987), (812, 175705), (1015, 140564), (2030, 70282), (4060, 35141)]