395399130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{268979}}^1$

素因数の和:269003

約数の個数: 48

約数和(自身を含む): 1103893920

約数和(自身を除く): 708494790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 268979, 537958, 806937, 1344895, 1613874, 1882853, 2689790, 3765706, 4034685, 5648559, 8069370, 9414265, 11297118, 13179971, 18828530, 26359942, 28242795, 39539913, 56485590, 65899855, 79079826, 131799710, 197699565, 395399130]

約数ペア:

[(1, 395399130), (2, 197699565), (3, 131799710), (5, 79079826), (6, 65899855), (7, 56485590), (10, 39539913), (14, 28242795), (15, 26359942), (21, 18828530), (30, 13179971), (35, 11297118), (42, 9414265), (49, 8069370), (70, 5648559), (98, 4034685), (105, 3765706), (147, 2689790), (210, 1882853), (245, 1613874), (294, 1344895), (490, 806937), (735, 537958), (1470, 268979)]