81968600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{58549}}^1$

素因数の和:58572

約数の個数: 48

約数和(自身を含む): 217806000

約数和(自身を除く): 135837400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 58549, 117098, 234196, 292745, 409843, 468392, 585490, 819686, 1170980, 1463725, 1639372, 2049215, 2341960, 2927450, 3278744, 4098430, 5854900, 8196860, 10246075, 11709800, 16393720, 20492150, 40984300, 81968600]

約数ペア:

[(1, 81968600), (2, 40984300), (4, 20492150), (5, 16393720), (7, 11709800), (8, 10246075), (10, 8196860), (14, 5854900), (20, 4098430), (25, 3278744), (28, 2927450), (35, 2341960), (40, 2049215), (50, 1639372), (56, 1463725), (70, 1170980), (100, 819686), (140, 585490), (175, 468392), (200, 409843), (280, 292745), (350, 234196), (700, 117098), (1400, 58549)]