71980300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{102829}}^1$

素因数の和:102850

約数の個数: 36

約数和(自身を含む): 178512880

約数和(自身を除く): 106532580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 102829, 205658, 411316, 514145, 719803, 1028290, 1439606, 2056580, 2570725, 2879212, 3599015, 5141450, 7198030, 10282900, 14396060, 17995075, 35990150, 71980300]

約数ペア:

[(1, 71980300), (2, 35990150), (4, 17995075), (5, 14396060), (7, 10282900), (10, 7198030), (14, 5141450), (20, 3599015), (25, 2879212), (28, 2570725), (35, 2056580), (50, 1439606), (70, 1028290), (100, 719803), (140, 514145), (175, 411316), (350, 205658), (700, 102829)]