145688060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1040629}}^1$

素因数の和:1040645

約数の個数: 24

約数和(自身を含む): 349651680

約数和(自身を除く): 203963620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1040629, 2081258, 4162516, 5203145, 7284403, 10406290, 14568806, 20812580, 29137612, 36422015, 72844030, 145688060]

約数ペア:

[(1, 145688060), (2, 72844030), (4, 36422015), (5, 29137612), (7, 20812580), (10, 14568806), (14, 10406290), (20, 7284403), (28, 5203145), (35, 4162516), (70, 2081258), (140, 1040629)]