73220420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40231}}^1$

素因数の和:40260

約数の個数: 48

約数和(自身を含む): 189251328

約数和(自身を除く): 116030908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40231, 80462, 160924, 201155, 281617, 402310, 523003, 563234, 804620, 1046006, 1126468, 1408085, 2092012, 2615015, 2816170, 3661021, 5230030, 5632340, 7322042, 10460060, 14644084, 18305105, 36610210, 73220420]

約数ペア:

[(1, 73220420), (2, 36610210), (4, 18305105), (5, 14644084), (7, 10460060), (10, 7322042), (13, 5632340), (14, 5230030), (20, 3661021), (26, 2816170), (28, 2615015), (35, 2092012), (52, 1408085), (65, 1126468), (70, 1046006), (91, 804620), (130, 563234), (140, 523003), (182, 402310), (260, 281617), (364, 201155), (455, 160924), (910, 80462), (1820, 40231)]