128312830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 236019744

約数和(自身を除く): 107706914

約数列:

[1, 2, 5, 10, 73, 137, 146, 274, 365, 685, 730, 1283, 1370, 2566, 6415, 10001, 12830, 20002, 50005, 93659, 100010, 175771, 187318, 351542, 468295, 878855, 936590, 1757710, 12831283, 25662566, 64156415, 128312830]

約数ペア:

[(1, 128312830), (2, 64156415), (5, 25662566), (10, 12831283), (73, 1757710), (137, 936590), (146, 878855), (274, 468295), (365, 351542), (685, 187318), (730, 175771), (1283, 100010), (1370, 93659), (2566, 50005), (6415, 20002), (10001, 12830)]