82490580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4283}}^1$

素因数の和:4405

約数の個数: 72

約数和(自身を含む): 252618912

約数和(自身を除く): 170128332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4283, 4815, 6420, 8566, 9630, 12849, 17132, 19260, 21415, 25698, 38547, 42830, 51396, 64245, 77094, 85660, 128490, 154188, 192735, 256980, 385470, 458281, 770940, 916562, 1374843, 1833124, 2291405, 2749686, 4124529, 4582810, 5499372, 6874215, 8249058, 9165620, 13748430, 16498116, 20622645, 27496860, 41245290, 82490580]

約数ペア:

[(1, 82490580), (2, 41245290), (3, 27496860), (4, 20622645), (5, 16498116), (6, 13748430), (9, 9165620), (10, 8249058), (12, 6874215), (15, 5499372), (18, 4582810), (20, 4124529), (30, 2749686), (36, 2291405), (45, 1833124), (60, 1374843), (90, 916562), (107, 770940), (180, 458281), (214, 385470), (321, 256980), (428, 192735), (535, 154188), (642, 128490), (963, 85660), (1070, 77094), (1284, 64245), (1605, 51396), (1926, 42830), (2140, 38547), (3210, 25698), (3852, 21415), (4283, 19260), (4815, 17132), (6420, 12849), (8566, 9630)]