271545890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4967}}^1$

素因数の和:5063

約数の個数: 64

約数和(自身を含む): 618098688

約数和(自身を除く): 346552798

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1562, 2485, 3905, 4967, 4970, 5467, 7810, 9934, 10934, 24835, 27335, 34769, 49670, 54637, 54670, 69538, 109274, 173845, 273185, 347690, 352657, 382459, 546370, 705314, 764918, 1763285, 1912295, 2468599, 3526570, 3824590, 3879227, 4937198, 7758454, 12342995, 19396135, 24685990, 27154589, 38792270, 54309178, 135772945, 271545890]

約数ペア:

[(1, 271545890), (2, 135772945), (5, 54309178), (7, 38792270), (10, 27154589), (11, 24685990), (14, 19396135), (22, 12342995), (35, 7758454), (55, 4937198), (70, 3879227), (71, 3824590), (77, 3526570), (110, 2468599), (142, 1912295), (154, 1763285), (355, 764918), (385, 705314), (497, 546370), (710, 382459), (770, 352657), (781, 347690), (994, 273185), (1562, 173845), (2485, 109274), (3905, 69538), (4967, 54670), (4970, 54637), (5467, 49670), (7810, 34769), (9934, 27335), (10934, 24835)]