77796460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12923}}^1$

素因数の和:12982

約数の個数: 48

約数和(自身を含む): 191068416

約数和(自身を除く): 113271956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 12923, 25846, 51692, 64615, 90461, 129230, 180922, 258460, 361844, 452305, 555689, 904610, 1111378, 1809220, 2222756, 2778445, 3889823, 5556890, 7779646, 11113780, 15559292, 19449115, 38898230, 77796460]

約数ペア:

[(1, 77796460), (2, 38898230), (4, 19449115), (5, 15559292), (7, 11113780), (10, 7779646), (14, 5556890), (20, 3889823), (28, 2778445), (35, 2222756), (43, 1809220), (70, 1111378), (86, 904610), (140, 555689), (172, 452305), (215, 361844), (301, 258460), (430, 180922), (602, 129230), (860, 90461), (1204, 64615), (1505, 51692), (3010, 25846), (6020, 12923)]