139844300

素因数分解:

$2^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{4007}}^1$

素因数の和:4370

約数の個数: 36

約数和(自身を含む): 304407600

約数和(自身を除く): 164563300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 349, 698, 1396, 1745, 3490, 4007, 6980, 8014, 8725, 16028, 17450, 20035, 34900, 40070, 80140, 100175, 200350, 400700, 1398443, 2796886, 5593772, 6992215, 13984430, 27968860, 34961075, 69922150, 139844300]

約数ペア:

[(1, 139844300), (2, 69922150), (4, 34961075), (5, 27968860), (10, 13984430), (20, 6992215), (25, 5593772), (50, 2796886), (100, 1398443), (349, 400700), (698, 200350), (1396, 100175), (1745, 80140), (3490, 40070), (4007, 34900), (6980, 20035), (8014, 17450), (8725, 16028)]