74391670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 140512320

約数和(自身を除く): 66120650

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 3613, 4118, 7226, 10295, 18065, 20590, 36130, 104777, 209554, 256523, 513046, 523885, 1047770, 1282615, 2565230, 7439167, 14878334, 37195835, 74391670]

約数ペア:

[(1, 74391670), (2, 37195835), (5, 14878334), (10, 7439167), (29, 2565230), (58, 1282615), (71, 1047770), (142, 523885), (145, 513046), (290, 256523), (355, 209554), (710, 104777), (2059, 36130), (3613, 20590), (4118, 18065), (7226, 10295)]