73391780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47657}}^1$

素因数の和:47684

約数の個数: 48

約数和(自身を含む): 192157056

約数和(自身を除く): 118765276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47657, 95314, 190628, 238285, 333599, 476570, 524227, 667198, 953140, 1048454, 1334396, 1667995, 2096908, 2621135, 3335990, 3669589, 5242270, 6671980, 7339178, 10484540, 14678356, 18347945, 36695890, 73391780]

約数ペア:

[(1, 73391780), (2, 36695890), (4, 18347945), (5, 14678356), (7, 10484540), (10, 7339178), (11, 6671980), (14, 5242270), (20, 3669589), (22, 3335990), (28, 2621135), (35, 2096908), (44, 1667995), (55, 1334396), (70, 1048454), (77, 953140), (110, 667198), (140, 524227), (154, 476570), (220, 333599), (308, 238285), (385, 190628), (770, 95314), (1540, 47657)]