187880910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12601}}^1$

素因数の和:12689

約数の個数: 64

約数和(自身を含む): 522630144

約数和(自身を除く): 334749234

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 12601, 14910, 25202, 37803, 63005, 75606, 88207, 126010, 176414, 189015, 264621, 378030, 441035, 529242, 882070, 894671, 1323105, 1789342, 2646210, 2684013, 4473355, 5368026, 6262697, 8946710, 12525394, 13420065, 18788091, 26840130, 31313485, 37576182, 62626970, 93940455, 187880910]

約数ペア:

[(1, 187880910), (2, 93940455), (3, 62626970), (5, 37576182), (6, 31313485), (7, 26840130), (10, 18788091), (14, 13420065), (15, 12525394), (21, 8946710), (30, 6262697), (35, 5368026), (42, 4473355), (70, 2684013), (71, 2646210), (105, 1789342), (142, 1323105), (210, 894671), (213, 882070), (355, 529242), (426, 441035), (497, 378030), (710, 264621), (994, 189015), (1065, 176414), (1491, 126010), (2130, 88207), (2485, 75606), (2982, 63005), (4970, 37803), (7455, 25202), (12601, 14910)]