75515690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12878

約数の個数: 32

約数和(自身を含む): 147709440

約数和(自身を除く): 72193750

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 12821, 25642, 64105, 128210, 243599, 397451, 487198, 794902, 1217995, 1987255, 2435990, 3974510, 7551569, 15103138, 37757845, 75515690]

約数ペア:

[(1, 75515690), (2, 37757845), (5, 15103138), (10, 7551569), (19, 3974510), (31, 2435990), (38, 1987255), (62, 1217995), (95, 794902), (155, 487198), (190, 397451), (310, 243599), (589, 128210), (1178, 64105), (2945, 25642), (5890, 12821)]