271567660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149213}}^1$

素因数の和:149242

約数の個数: 48

約数和(自身を含む): 701902656

約数和(自身を除く): 430334996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 149213, 298426, 596852, 746065, 1044491, 1492130, 1939769, 2088982, 2984260, 3879538, 4177964, 5222455, 7759076, 9698845, 10444910, 13578383, 19397690, 20889820, 27156766, 38795380, 54313532, 67891915, 135783830, 271567660]

約数ペア:

[(1, 271567660), (2, 135783830), (4, 67891915), (5, 54313532), (7, 38795380), (10, 27156766), (13, 20889820), (14, 19397690), (20, 13578383), (26, 10444910), (28, 9698845), (35, 7759076), (52, 5222455), (65, 4177964), (70, 3879538), (91, 2984260), (130, 2088982), (140, 1939769), (182, 1492130), (260, 1044491), (364, 746065), (455, 596852), (910, 298426), (1820, 149213)]