100102520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{357509}}^1$

素因数の和:357527

約数の個数: 32

約数和(自身を含む): 257407200

約数和(自身を除く): 157304680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 357509, 715018, 1430036, 1787545, 2502563, 2860072, 3575090, 5005126, 7150180, 10010252, 12512815, 14300360, 20020504, 25025630, 50051260, 100102520]

約数ペア:

[(1, 100102520), (2, 50051260), (4, 25025630), (5, 20020504), (7, 14300360), (8, 12512815), (10, 10010252), (14, 7150180), (20, 5005126), (28, 3575090), (35, 2860072), (40, 2502563), (56, 1787545), (70, 1430036), (140, 715018), (280, 357509)]