243336170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4451}}^1$

素因数の和:4547

約数の個数: 64

約数和(自身を含む): 553900032

約数和(自身を除く): 310563862

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, 4451, 4970, 5467, 7810, 8902, 10934, 22255, 27335, 31157, 44510, 48961, 54670, 62314, 97922, 155785, 244805, 311570, 316021, 342727, 489610, 632042, 685454, 1580105, 1713635, 2212147, 3160210, 3427270, 3476231, 4424294, 6952462, 11060735, 17381155, 22121470, 24333617, 34762310, 48667234, 121668085, 243336170]

約数ペア:

[(1, 243336170), (2, 121668085), (5, 48667234), (7, 34762310), (10, 24333617), (11, 22121470), (14, 17381155), (22, 11060735), (35, 6952462), (55, 4424294), (70, 3476231), (71, 3427270), (77, 3160210), (110, 2212147), (142, 1713635), (154, 1580105), (355, 685454), (385, 632042), (497, 489610), (710, 342727), (770, 316021), (781, 311570), (994, 244805), (1562, 155785), (2485, 97922), (3905, 62314), (4451, 54670), (4970, 48961), (5467, 44510), (7810, 31157), (8902, 27335), (10934, 22255)]