29222900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 73328640

約数和(自身を除く): 44105740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 383, 436, 545, 700, 763, 766, 1090, 1526, 1532, 1915, 2180, 2681, 2725, 3052, 3815, 3830, 5362, 5450, 7630, 7660, 9575, 10724, 10900, 13405, 15260, 19075, 19150, 26810, 38150, 38300, 41747, 53620, 67025, 76300, 83494, 134050, 166988, 208735, 268100, 292229, 417470, 584458, 834940, 1043675, 1168916, 1461145, 2087350, 2922290, 4174700, 5844580, 7305725, 14611450, 29222900]

約数ペア:

[(1, 29222900), (2, 14611450), (4, 7305725), (5, 5844580), (7, 4174700), (10, 2922290), (14, 2087350), (20, 1461145), (25, 1168916), (28, 1043675), (35, 834940), (50, 584458), (70, 417470), (100, 292229), (109, 268100), (140, 208735), (175, 166988), (218, 134050), (350, 83494), (383, 76300), (436, 67025), (545, 53620), (700, 41747), (763, 38300), (766, 38150), (1090, 26810), (1526, 19150), (1532, 19075), (1915, 15260), (2180, 13405), (2681, 10900), (2725, 10724), (3052, 9575), (3815, 7660), (3830, 7630), (5362, 5450)]