38378900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 96243840

約数和(自身を除く): 57864940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 503, 545, 700, 763, 1006, 1090, 1526, 2012, 2180, 2515, 2725, 3052, 3521, 3815, 5030, 5450, 7042, 7630, 10060, 10900, 12575, 14084, 15260, 17605, 19075, 25150, 35210, 38150, 50300, 54827, 70420, 76300, 88025, 109654, 176050, 219308, 274135, 352100, 383789, 548270, 767578, 1096540, 1370675, 1535156, 1918945, 2741350, 3837890, 5482700, 7675780, 9594725, 19189450, 38378900]

約数ペア:

[(1, 38378900), (2, 19189450), (4, 9594725), (5, 7675780), (7, 5482700), (10, 3837890), (14, 2741350), (20, 1918945), (25, 1535156), (28, 1370675), (35, 1096540), (50, 767578), (70, 548270), (100, 383789), (109, 352100), (140, 274135), (175, 219308), (218, 176050), (350, 109654), (436, 88025), (503, 76300), (545, 70420), (700, 54827), (763, 50300), (1006, 38150), (1090, 35210), (1526, 25150), (2012, 19075), (2180, 17605), (2515, 15260), (2725, 14084), (3052, 12575), (3521, 10900), (3815, 10060), (5030, 7630), (5450, 7042)]