245532910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 517570560

約数和(自身を除く): 272037650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 127, 142, 254, 355, 389, 497, 635, 710, 778, 889, 994, 1270, 1778, 1945, 2485, 2723, 3890, 4445, 4970, 5446, 8890, 9017, 13615, 18034, 27230, 27619, 45085, 49403, 55238, 63119, 90170, 98806, 126238, 138095, 193333, 247015, 276190, 315595, 345821, 386666, 494030, 631190, 691642, 966665, 1729105, 1933330, 3458210, 3507613, 7015226, 17538065, 24553291, 35076130, 49106582, 122766455, 245532910]

約数ペア:

[(1, 245532910), (2, 122766455), (5, 49106582), (7, 35076130), (10, 24553291), (14, 17538065), (35, 7015226), (70, 3507613), (71, 3458210), (127, 1933330), (142, 1729105), (254, 966665), (355, 691642), (389, 631190), (497, 494030), (635, 386666), (710, 345821), (778, 315595), (889, 276190), (994, 247015), (1270, 193333), (1778, 138095), (1945, 126238), (2485, 98806), (2723, 90170), (3890, 63119), (4445, 55238), (4970, 49403), (5446, 45085), (8890, 27619), (9017, 27230), (13615, 18034)]