1277122210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9419}}^1$

素因数の和:9595

約数の個数: 64

約数和(自身を含む): 2848608000

約数和(自身を除く): 1571485790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 298, 455, 745, 910, 1043, 1490, 1937, 2086, 3874, 5215, 9419, 9685, 10430, 13559, 18838, 19370, 27118, 47095, 65933, 67795, 94190, 122447, 131866, 135590, 244894, 329665, 612235, 659330, 857129, 1224470, 1403431, 1714258, 2806862, 4285645, 7017155, 8571290, 9824017, 14034310, 18244603, 19648034, 36489206, 49120085, 91223015, 98240170, 127712221, 182446030, 255424442, 638561105, 1277122210]

約数ペア:

[(1, 1277122210), (2, 638561105), (5, 255424442), (7, 182446030), (10, 127712221), (13, 98240170), (14, 91223015), (26, 49120085), (35, 36489206), (65, 19648034), (70, 18244603), (91, 14034310), (130, 9824017), (149, 8571290), (182, 7017155), (298, 4285645), (455, 2806862), (745, 1714258), (910, 1403431), (1043, 1224470), (1490, 857129), (1937, 659330), (2086, 612235), (3874, 329665), (5215, 244894), (9419, 135590), (9685, 131866), (10430, 122447), (13559, 94190), (18838, 67795), (19370, 65933), (27118, 47095)]