129760428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{220681}}^1$

素因数の和:220702

約数の個数: 36

約数和(自身を含む): 352208472

約数和(自身を除く): 222448044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 220681, 441362, 662043, 882724, 1324086, 1544767, 2648172, 3089534, 4634301, 6179068, 9268602, 10813369, 18537204, 21626738, 32440107, 43253476, 64880214, 129760428]

約数ペア:

[(1, 129760428), (2, 64880214), (3, 43253476), (4, 32440107), (6, 21626738), (7, 18537204), (12, 10813369), (14, 9268602), (21, 6179068), (28, 4634301), (42, 3089534), (49, 2648172), (84, 1544767), (98, 1324086), (147, 882724), (196, 662043), (294, 441362), (588, 220681)]