141386840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{504953}}^1$

素因数の和:504971

約数の個数: 32

約数和(自身を含む): 363566880

約数和(自身を除く): 222180040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 504953, 1009906, 2019812, 2524765, 3534671, 4039624, 5049530, 7069342, 10099060, 14138684, 17673355, 20198120, 28277368, 35346710, 70693420, 141386840]

約数ペア:

[(1, 141386840), (2, 70693420), (4, 35346710), (5, 28277368), (7, 20198120), (8, 17673355), (10, 14138684), (14, 10099060), (20, 7069342), (28, 5049530), (35, 4039624), (40, 3534671), (56, 2524765), (70, 2019812), (140, 1009906), (280, 504953)]