340702900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 754396160

約数和(自身を除く): 413693260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 139, 193, 254, 278, 386, 508, 556, 635, 695, 772, 965, 1270, 1390, 1930, 2540, 2780, 3175, 3475, 3860, 4825, 6350, 6950, 9650, 12700, 13900, 17653, 19300, 24511, 26827, 35306, 49022, 53654, 70612, 88265, 98044, 107308, 122555, 134135, 176530, 245110, 268270, 353060, 441325, 490220, 536540, 612775, 670675, 882650, 1225550, 1341350, 1765300, 2451100, 2682700, 3407029, 6814058, 13628116, 17035145, 34070290, 68140580, 85175725, 170351450, 340702900]

約数ペア:

[(1, 340702900), (2, 170351450), (4, 85175725), (5, 68140580), (10, 34070290), (20, 17035145), (25, 13628116), (50, 6814058), (100, 3407029), (127, 2682700), (139, 2451100), (193, 1765300), (254, 1341350), (278, 1225550), (386, 882650), (508, 670675), (556, 612775), (635, 536540), (695, 490220), (772, 441325), (965, 353060), (1270, 268270), (1390, 245110), (1930, 176530), (2540, 134135), (2780, 122555), (3175, 107308), (3475, 98044), (3860, 88265), (4825, 70612), (6350, 53654), (6950, 49022), (9650, 35306), (12700, 26827), (13900, 24511), (17653, 19300)]