137766670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 253108800

約数和(自身を除く): 115342130

約数列:

[1, 2, 5, 10, 61, 122, 305, 449, 503, 610, 898, 1006, 2245, 2515, 4490, 5030, 27389, 30683, 54778, 61366, 136945, 153415, 225847, 273890, 306830, 451694, 1129235, 2258470, 13776667, 27553334, 68883335, 137766670]

約数ペア:

[(1, 137766670), (2, 68883335), (5, 27553334), (10, 13776667), (61, 2258470), (122, 1129235), (305, 451694), (449, 306830), (503, 273890), (610, 225847), (898, 153415), (1006, 136945), (2245, 61366), (2515, 54778), (4490, 30683), (5030, 27389)]