66440830

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 121836960

約数和(自身を除く): 55396130

約数列:

[1, 2, 5, 10, 101, 157, 202, 314, 419, 505, 785, 838, 1010, 1570, 2095, 4190, 15857, 31714, 42319, 65783, 79285, 84638, 131566, 158570, 211595, 328915, 423190, 657830, 6644083, 13288166, 33220415, 66440830]

約数ペア:

[(1, 66440830), (2, 33220415), (5, 13288166), (10, 6644083), (101, 657830), (157, 423190), (202, 328915), (314, 211595), (419, 158570), (505, 131566), (785, 84638), (838, 79285), (1010, 65783), (1570, 42319), (2095, 31714), (4190, 15857)]