123453400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 331452000

約数和(自身を除く): 207998600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 109, 140, 175, 200, 218, 280, 350, 436, 545, 700, 763, 809, 872, 1090, 1400, 1526, 1618, 2180, 2725, 3052, 3236, 3815, 4045, 4360, 5450, 5663, 6104, 6472, 7630, 8090, 10900, 11326, 15260, 16180, 19075, 20225, 21800, 22652, 28315, 30520, 32360, 38150, 40450, 45304, 56630, 76300, 80900, 88181, 113260, 141575, 152600, 161800, 176362, 226520, 283150, 352724, 440905, 566300, 617267, 705448, 881810, 1132600, 1234534, 1763620, 2204525, 2469068, 3086335, 3527240, 4409050, 4938136, 6172670, 8818100, 12345340, 15431675, 17636200, 24690680, 30863350, 61726700, 123453400]

約数ペア:

[(1, 123453400), (2, 61726700), (4, 30863350), (5, 24690680), (7, 17636200), (8, 15431675), (10, 12345340), (14, 8818100), (20, 6172670), (25, 4938136), (28, 4409050), (35, 3527240), (40, 3086335), (50, 2469068), (56, 2204525), (70, 1763620), (100, 1234534), (109, 1132600), (140, 881810), (175, 705448), (200, 617267), (218, 566300), (280, 440905), (350, 352724), (436, 283150), (545, 226520), (700, 176362), (763, 161800), (809, 152600), (872, 141575), (1090, 113260), (1400, 88181), (1526, 80900), (1618, 76300), (2180, 56630), (2725, 45304), (3052, 40450), (3236, 38150), (3815, 32360), (4045, 30520), (4360, 28315), (5450, 22652), (5663, 21800), (6104, 20225), (6472, 19075), (7630, 16180), (8090, 15260), (10900, 11326)]