210380451820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12419153}}^1$

素因数の和:12419191

約数の個数: 72

約数和(自身を含む): 554987153952

約数和(自身を除く): 344606702132

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 12419153, 24838306, 49676612, 62095765, 86934071, 124191530, 136610683, 173868142, 248383060, 273221366, 347736284, 434670355, 546442732, 683053415, 869340710, 956274781, 1366106830, 1502717513, 1738681420, 1912549562, 2732213660, 3005435026, 3825099124, 4781373905, 6010870052, 7513587565, 9562747810, 10519022591, 15027175130, 19125495620, 21038045182, 30054350260, 42076090364, 52595112955, 105190225910, 210380451820]

約数ペア:

[(1, 210380451820), (2, 105190225910), (4, 52595112955), (5, 42076090364), (7, 30054350260), (10, 21038045182), (11, 19125495620), (14, 15027175130), (20, 10519022591), (22, 9562747810), (28, 7513587565), (35, 6010870052), (44, 4781373905), (55, 3825099124), (70, 3005435026), (77, 2732213660), (110, 1912549562), (121, 1738681420), (140, 1502717513), (154, 1366106830), (220, 956274781), (242, 869340710), (308, 683053415), (385, 546442732), (484, 434670355), (605, 347736284), (770, 273221366), (847, 248383060), (1210, 173868142), (1540, 136610683), (1694, 124191530), (2420, 86934071), (3388, 62095765), (4235, 49676612), (8470, 24838306), (16940, 12419153)]