102769720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69439}}^1$

素因数の和:69487

約数の個数: 32

約数和(自身を含む): 237484800

約数和(自身を除く): 134715080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 69439, 138878, 277756, 347195, 555512, 694390, 1388780, 2569243, 2777560, 5138486, 10276972, 12846215, 20553944, 25692430, 51384860, 102769720]

約数ペア:

[(1, 102769720), (2, 51384860), (4, 25692430), (5, 20553944), (8, 12846215), (10, 10276972), (20, 5138486), (37, 2777560), (40, 2569243), (74, 1388780), (148, 694390), (185, 555512), (296, 347195), (370, 277756), (740, 138878), (1480, 69439)]