133658620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 291281760

約数和(自身を除く): 157623140

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 2129, 3139, 4258, 6278, 8516, 10645, 12556, 15695, 21290, 31390, 42580, 62780, 91547, 155417, 183094, 310834, 366188, 457735, 621668, 777085, 915470, 1554170, 1830940, 3108340, 6682931, 13365862, 26731724, 33414655, 66829310, 133658620]

約数ペア:

[(1, 133658620), (2, 66829310), (4, 33414655), (5, 26731724), (10, 13365862), (20, 6682931), (43, 3108340), (73, 1830940), (86, 1554170), (146, 915470), (172, 777085), (215, 621668), (292, 457735), (365, 366188), (430, 310834), (730, 183094), (860, 155417), (1460, 91547), (2129, 62780), (3139, 42580), (4258, 31390), (6278, 21290), (8516, 15695), (10645, 12556)]