2021761770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{260201}}^1$

素因数の和:260255

約数の個数: 64

約数和(自身を含む): 5695301376

約数和(自身を除く): 3673539606

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 260201, 520402, 780603, 1301005, 1561206, 1821407, 2602010, 3642814, 3903015, 5464221, 7806030, 9107035, 9627437, 10928442, 18214070, 19254874, 27321105, 28882311, 48137185, 54642210, 57764622, 67392059, 96274370, 134784118, 144411555, 202176177, 288823110, 336960295, 404352354, 673920590, 1010880885, 2021761770]

約数ペア:

[(1, 2021761770), (2, 1010880885), (3, 673920590), (5, 404352354), (6, 336960295), (7, 288823110), (10, 202176177), (14, 144411555), (15, 134784118), (21, 96274370), (30, 67392059), (35, 57764622), (37, 54642210), (42, 48137185), (70, 28882311), (74, 27321105), (105, 19254874), (111, 18214070), (185, 10928442), (210, 9627437), (222, 9107035), (259, 7806030), (370, 5464221), (518, 3903015), (555, 3642814), (777, 2602010), (1110, 1821407), (1295, 1561206), (1554, 1301005), (2590, 780603), (3885, 520402), (7770, 260201)]