71040700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{17327}}^1$

素因数の和:17382

約数の個数: 36

約数和(自身を含む): 157927392

約数和(自身を除く): 86886692

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 17327, 34654, 69308, 86635, 173270, 346540, 433175, 710407, 866350, 1420814, 1732700, 2841628, 3552035, 7104070, 14208140, 17760175, 35520350, 71040700]

約数ペア:

[(1, 71040700), (2, 35520350), (4, 17760175), (5, 14208140), (10, 7104070), (20, 3552035), (25, 2841628), (41, 1732700), (50, 1420814), (82, 866350), (100, 710407), (164, 433175), (205, 346540), (410, 173270), (820, 86635), (1025, 69308), (2050, 34654), (4100, 17327)]