127978710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{63671}}^1$

素因数の和:63748

約数の個数: 32

約数和(自身を含む): 311738112

約数和(自身を除く): 183759402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 63671, 127342, 191013, 318355, 382026, 636710, 955065, 1910130, 4265957, 8531914, 12797871, 21329785, 25595742, 42659570, 63989355, 127978710]

約数ペア:

[(1, 127978710), (2, 63989355), (3, 42659570), (5, 25595742), (6, 21329785), (10, 12797871), (15, 8531914), (30, 4265957), (67, 1910130), (134, 955065), (201, 636710), (335, 382026), (402, 318355), (670, 191013), (1005, 127342), (2010, 63671)]