159745210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{751}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 292377600

約数和(自身を除く): 132632390

約数列:

[1, 2, 5, 10, 89, 178, 239, 445, 478, 751, 890, 1195, 1502, 2390, 3755, 7510, 21271, 42542, 66839, 106355, 133678, 179489, 212710, 334195, 358978, 668390, 897445, 1794890, 15974521, 31949042, 79872605, 159745210]

約数ペア:

[(1, 159745210), (2, 79872605), (5, 31949042), (10, 15974521), (89, 1794890), (178, 897445), (239, 668390), (445, 358978), (478, 334195), (751, 212710), (890, 179489), (1195, 133678), (1502, 106355), (2390, 66839), (3755, 42542), (7510, 21271)]