131297900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{6803}}^1$

素因数の和:7010

約数の個数: 36

約数和(自身を含む): 286434792

約数和(自身を除く): 155136892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3860, 4825, 6803, 9650, 13606, 19300, 27212, 34015, 68030, 136060, 170075, 340150, 680300, 1312979, 2625958, 5251916, 6564895, 13129790, 26259580, 32824475, 65648950, 131297900]

約数ペア:

[(1, 131297900), (2, 65648950), (4, 32824475), (5, 26259580), (10, 13129790), (20, 6564895), (25, 5251916), (50, 2625958), (100, 1312979), (193, 680300), (386, 340150), (772, 170075), (965, 136060), (1930, 68030), (3860, 34015), (4825, 27212), (6803, 19300), (9650, 13606)]