51102800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{18251}}^1$

素因数の和:18276

約数の個数: 60

約数和(自身を含む): 140321376

約数和(自身を除く): 89218576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 18251, 36502, 73004, 91255, 127757, 146008, 182510, 255514, 292016, 365020, 456275, 511028, 638785, 730040, 912550, 1022056, 1277570, 1460080, 1825100, 2044112, 2555140, 3193925, 3650200, 5110280, 6387850, 7300400, 10220560, 12775700, 25551400, 51102800]

約数ペア:

[(1, 51102800), (2, 25551400), (4, 12775700), (5, 10220560), (7, 7300400), (8, 6387850), (10, 5110280), (14, 3650200), (16, 3193925), (20, 2555140), (25, 2044112), (28, 1825100), (35, 1460080), (40, 1277570), (50, 1022056), (56, 912550), (70, 730040), (80, 638785), (100, 511028), (112, 456275), (140, 365020), (175, 292016), (200, 255514), (280, 182510), (350, 146008), (400, 127757), (560, 91255), (700, 73004), (1400, 36502), (2800, 18251)]