51463860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{122533}}^1$

素因数の和:122552

約数の個数: 48

約数和(自身を含む): 164685696

約数和(自身を除く): 113221836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 122533, 245066, 367599, 490132, 612665, 735198, 857731, 1225330, 1470396, 1715462, 1837995, 2450660, 2573193, 3430924, 3675990, 4288655, 5146386, 7351980, 8577310, 10292772, 12865965, 17154620, 25731930, 51463860]

約数ペア:

[(1, 51463860), (2, 25731930), (3, 17154620), (4, 12865965), (5, 10292772), (6, 8577310), (7, 7351980), (10, 5146386), (12, 4288655), (14, 3675990), (15, 3430924), (20, 2573193), (21, 2450660), (28, 1837995), (30, 1715462), (35, 1470396), (42, 1225330), (60, 857731), (70, 735198), (84, 612665), (105, 490132), (140, 367599), (210, 245066), (420, 122533)]