69640450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 142562304

約数和(自身を除く): 72921854

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 997, 1270, 1397, 1994, 2794, 3175, 4985, 6350, 6985, 9970, 10967, 13970, 21934, 24925, 34925, 49850, 54835, 69850, 109670, 126619, 253238, 274175, 548350, 633095, 1266190, 1392809, 2785618, 3165475, 6330950, 6964045, 13928090, 34820225, 69640450]

約数ペア:

[(1, 69640450), (2, 34820225), (5, 13928090), (10, 6964045), (11, 6330950), (22, 3165475), (25, 2785618), (50, 1392809), (55, 1266190), (110, 633095), (127, 548350), (254, 274175), (275, 253238), (550, 126619), (635, 109670), (997, 69850), (1270, 54835), (1397, 49850), (1994, 34925), (2794, 24925), (3175, 21934), (4985, 13970), (6350, 10967), (6985, 9970)]