538565580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{427433}}^1$

素因数の和:427455

約数の個数: 72

約数和(自身を含む): 1867031712

約数和(自身を除く): 1328466132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 427433, 854866, 1282299, 1709732, 2137165, 2564598, 2992031, 3846897, 4274330, 5129196, 5984062, 6411495, 7693794, 8548660, 8976093, 11968124, 12822990, 14960155, 15387588, 17952186, 19234485, 25645980, 26928279, 29920310, 35904372, 38468970, 44880465, 53856558, 59840620, 76937940, 89760930, 107713116, 134641395, 179521860, 269282790, 538565580]

約数ペア:

[(1, 538565580), (2, 269282790), (3, 179521860), (4, 134641395), (5, 107713116), (6, 89760930), (7, 76937940), (9, 59840620), (10, 53856558), (12, 44880465), (14, 38468970), (15, 35904372), (18, 29920310), (20, 26928279), (21, 25645980), (28, 19234485), (30, 17952186), (35, 15387588), (36, 14960155), (42, 12822990), (45, 11968124), (60, 8976093), (63, 8548660), (70, 7693794), (84, 6411495), (90, 5984062), (105, 5129196), (126, 4274330), (140, 3846897), (180, 2992031), (210, 2564598), (252, 2137165), (315, 1709732), (420, 1282299), (630, 854866), (1260, 427433)]