76481020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49663}}^1$

素因数の和:49690

約数の個数: 48

約数和(自身を含む): 200245248

約数和(自身を除く): 123764228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 49663, 99326, 198652, 248315, 347641, 496630, 546293, 695282, 993260, 1092586, 1390564, 1738205, 2185172, 2731465, 3476410, 3824051, 5462930, 6952820, 7648102, 10925860, 15296204, 19120255, 38240510, 76481020]

約数ペア:

[(1, 76481020), (2, 38240510), (4, 19120255), (5, 15296204), (7, 10925860), (10, 7648102), (11, 6952820), (14, 5462930), (20, 3824051), (22, 3476410), (28, 2731465), (35, 2185172), (44, 1738205), (55, 1390564), (70, 1092586), (77, 993260), (110, 695282), (140, 546293), (154, 496630), (220, 347641), (308, 248315), (385, 198652), (770, 99326), (1540, 49663)]