123305980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1451}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 296626176

約数和(自身を除く): 173320196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607, 1214, 1451, 2428, 2902, 3035, 4249, 5804, 6070, 7255, 8498, 10157, 12140, 14510, 16996, 20314, 21245, 29020, 40628, 42490, 50785, 84980, 101570, 203140, 880757, 1761514, 3523028, 4403785, 6165299, 8807570, 12330598, 17615140, 24661196, 30826495, 61652990, 123305980]

約数ペア:

[(1, 123305980), (2, 61652990), (4, 30826495), (5, 24661196), (7, 17615140), (10, 12330598), (14, 8807570), (20, 6165299), (28, 4403785), (35, 3523028), (70, 1761514), (140, 880757), (607, 203140), (1214, 101570), (1451, 84980), (2428, 50785), (2902, 42490), (3035, 40628), (4249, 29020), (5804, 21245), (6070, 20314), (7255, 16996), (8498, 14510), (10157, 12140)]